IOTA/IOTA-ES occultation update for (4460) Bihoro / TYC 3774-00057-1 event on 2008 Nov 06, 02:30 UT Visible from Africa, Europe, Canada, USA Summary ------- On 2008 Nov 06 UT, the 40 km diameter asteroid (4460) Bihoro will occult a 11.4 mag star in the constellation Lynx for observers along a path across Africa, Europe, Canada, USA. In the case of an occultation, the combined light of the asteroid and the star will drop by 4.4 mag to 15.8 mag (the magnitude of the asteroid) for at most 5.7 seconds. This update is based on UNSO/Flagstaff astrometry for the asteroid kindly provided by Alice Monet, historical astrometry from the MPC files (via AstDys), and the following catalogs for the star position: . The event at a glimpse ---------------------- * Rank: 11 * date and approx. time of event: 2008 Nov 06, 02:16 - 2008 Nov 06, 02:44 UT * magnitude of target star: 11.4 * magnitude drop [mag]: 4.4 * estimated maximum duration [s]: 5.7 * Moon: 49 % sunlit, 133° distance * Sun: 120° distance * rough path description: Africa, Europe, Canada, USA The occultation path -------------------- * approximate projected width [km]: 43 * 1 sigma uncertainty interval [path widths]: +/- 6.04 * 1 sigma uncertainty interval [seconds]: +/- 31.3 * 1 sigma uncertainty interval approx RA,DE ["]: (+/- .163 +/- .148) * 1 sigma uncertainty ellipse (major, minor, PA): ( .163", .147", 104° ) * approx speed of asteroid's shadow [km/s]: 7.0336 * website for maps: http://www.asteroidoccultation.com Path Coordinates: Occultation of TYC 3774-00057-1 by 4460 Bihoro on 2008 Nov 6 Centre Star Star Sun Path Limits Error Limits E. Longitude Latitude U.T. Alt Az Alt Limit 1 Limit 2 Limit 3 Limit 4 o ' " o ' " h m s o o o o ' " o ' " o ' " o ' " Longitude Longitude Longitude Longitude 14 59 27 -33 0 0 2 16 26 0 4 -19 15 13 30 14 45 23 ... .. .. 11 53 31 15 3 54 -32 0 0 2 16 26 1 4 -20 15 17 47 14 49 59 ... .. .. 12 0 6 15 7 42 -31 0 0 2 16 27 2 4 -21 15 21 27 14 53 57 ... .. .. 12 5 55 15 10 54 -30 0 0 2 16 27 3 4 -21 15 24 30 14 57 17 ... .. .. 12 11 1 15 13 30 -29 0 0 2 16 28 4 4 -22 15 26 58 15 0 1 ... .. .. 12 15 25 15 15 31 -28 0 0 2 16 30 5 4 -22 15 28 51 15 2 10 ... .. .. 12 19 8 15 16 58 -27 0 0 2 16 32 6 4 -23 15 30 11 15 3 44 ... .. .. 12 22 12 15 17 53 -26 0 0 2 16 33 7 4 -23 15 30 59 15 4 46 ... .. .. 12 24 37 15 18 15 -25 0 0 2 16 36 8 4 -24 15 31 15 15 5 14 ... .. .. 12 26 25 15 18 7 -24 0 0 2 16 38 9 4 -24 15 31 0 15 5 12 18 5 24 12 27 37 15 17 27 -23 0 0 2 16 41 10 4 -25 15 30 15 15 4 38 18 3 31 12 28 14 15 16 18 -22 0 0 2 16 44 11 4 -25 15 29 0 15 3 34 18 1 13 12 28 15 15 14 39 -21 0 0 2 16 48 12 4 -26 15 27 16 15 2 0 17 58 30 12 27 43 15 12 31 -20 0 0 2 16 51 13 4 -26 15 25 4 14 59 56 17 55 22 12 26 37 15 9 54 -19 0 0 2 16 55 14 4 -27 15 22 23 14 57 24 17 51 49 12 24 59 15 6 50 -18 0 0 2 17 0 15 4 -27 15 19 14 14 54 24 17 47 52 12 22 48 15 3 17 -17 0 0 2 17 4 16 4 -28 15 15 38 14 50 55 17 43 31 12 20 6 14 59 17 -16 0 0 2 17 9 17 4 -28 15 11 35 14 46 59 17 38 46 12 16 52 14 54 50 -15 0 0 2 17 14 18 4 -29 15 7 4 14 42 35 17 33 38 12 13 7 14 49 56 -14 0 0 2 17 19 19 4 -29 15 2 7 14 37 43 17 28 6 12 8 51 14 44 35 -13 0 0 2 17 25 20 4 -30 14 56 44 14 32 25 17 22 11 12 4 5 14 38 47 -12 0 0 2 17 31 21 4 -30 14 50 53 14 26 40 17 15 53 11 58 48 14 32 33 -11 0 0 2 17 37 22 4 -31 14 44 37 14 20 27 17 9 11 11 53 1 14 25 52 -10 0 0 2 17 44 23 4 -32 14 37 54 14 13 48 17 2 6 11 46 44 14 18 44 - 9 0 0 2 17 50 24 4 -32 14 30 45 14 6 42 16 54 38 11 39 57 14 11 10 - 8 0 0 2 17 57 25 5 -33 14 23 10 13 59 10 16 46 47 11 32 41 14 3 10 - 7 0 0 2 18 5 26 5 -33 14 15 8 13 51 10 16 38 32 11 24 54 13 54 42 - 6 0 0 2 18 12 27 5 -34 14 6 40 13 42 44 16 29 54 11 16 37 13 45 48 - 5 0 0 2 18 20 28 5 -34 13 57 45 13 33 50 16 20 52 11 7 49 13 36 27 - 4 0 0 2 18 28 29 5 -35 13 48 24 13 24 29 16 11 27 10 58 32 13 26 39 - 3 0 0 2 18 37 30 5 -35 13 38 35 13 14 41 16 1 37 10 48 44 13 16 23 - 2 0 0 2 18 45 31 5 -36 13 28 20 13 4 25 15 51 23 10 38 25 13 5 39 - 1 0 0 2 18 54 32 5 -36 13 17 37 12 53 41 15 40 45 10 27 35 12 54 28 0 0 0 2 19 3 33 6 -37 13 6 26 12 42 28 15 29 42 10 16 13 12 42 48 1 0 0 2 19 13 34 6 -37 12 54 47 12 30 47 15 18 13 10 4 20 12 30 39 2 0 0 2 19 22 35 6 -37 12 42 39 12 18 37 15 6 19 9 51 54 12 18 1 3 0 0 2 19 32 36 6 -38 12 30 2 12 5 58 14 53 59 9 38 56 12 4 53 4 0 0 2 19 42 37 6 -38 12 16 56 11 52 48 14 41 13 9 25 24 11 51 14 5 0 0 2 19 53 38 7 -39 12 3 20 11 39 8 14 28 0 9 11 18 11 37 5 6 0 0 2 20 3 39 7 -39 11 49 13 11 24 57 14 14 19 8 56 38 11 22 25 7 0 0 2 20 14 40 7 -40 11 34 35 11 10 13 14 0 11 8 41 22 11 7 12 8 0 0 2 20 25 41 7 -40 11 19 25 10 54 58 13 45 33 8 25 30 10 51 26 9 0 0 2 20 37 42 7 -41 11 3 42 10 39 9 13 30 27 8 9 1 10 35 6 10 0 0 2 20 48 43 8 -41 10 47 26 10 22 46 13 14 50 7 51 55 10 18 12 11 0 0 2 21 0 44 8 -42 10 30 35 10 5 47 12 58 43 7 34 9 10 0 42 12 0 0 2 21 12 44 8 -42 10 13 9 9 48 13 12 42 4 7 15 44 9 42 35 13 0 0 2 21 24 45 9 -42 9 55 7 9 30 2 12 24 52 6 56 37 9 23 51 14 0 0 2 21 37 46 9 -43 9 36 27 9 11 13 12 7 7 6 36 48 9 4 27 15 0 0 2 21 49 47 9 -43 9 17 9 8 51 44 11 48 47 6 16 16 8 44 24 16 0 0 2 22 2 48 10 -44 8 57 10 8 31 35 11 29 52 5 54 58 8 23 38 17 0 0 2 22 16 49 10 -44 8 36 31 8 10 44 11 10 19 5 32 53 8 2 10 18 0 0 2 22 29 50 11 -44 8 15 9 7 49 9 10 50 9 5 10 0 7 39 56 19 0 0 2 22 42 51 11 -45 7 53 2 7 26 49 10 29 19 4 46 16 7 16 57 20 0 0 2 22 56 52 12 -45 7 30 9 7 3 43 10 7 48 4 21 40 6 53 9 21 0 0 2 23 10 53 12 -46 7 6 29 6 39 47 9 45 34 3 56 9 6 28 31 22 0 0 2 23 25 54 13 -46 6 41 59 6 15 1 9 22 36 3 29 41 6 3 0 23 0 0 2 23 39 55 14 -46 6 16 37 5 49 22 8 58 52 3 2 14 5 36 35 24 0 0 2 23 54 55 14 -47 5 50 20 5 22 48 8 34 19 2 33 45 5 9 12 25 0 0 2 24 9 56 15 -47 5 23 7 4 55 15 8 8 56 2 4 11 4 40 50 26 0 0 2 24 24 57 16 -47 4 54 55 4 26 43 7 42 41 1 33 29 4 11 24 27 0 0 2 24 39 58 17 -47 4 25 40 3 57 6 7 15 30 1 1 34 3 40 52 28 0 0 2 24 54 59 17 -48 3 55 20 3 26 23 6 47 22 0 28 24 Latitude Latitude Latitude Latitude 2 0 0 31 3 34 2 25 43 61 21 -49 31 29 28 30 37 30 36 31 37 25 8 19 1 0 0 32 43 12 2 26 10 63 23 -49 33 8 7 32 18 8 37 59 36 27 2 54 0 0 0 34 16 33 2 26 36 64 25 -49 34 40 35 33 52 24 39 22 20 28 49 35 - 1 0 0 35 44 12 2 27 1 65 27 -49 36 7 25 35 20 52 40 40 16 30 29 13 - 2 0 0 37 6 37 2 27 25 66 29 -50 37 29 6 36 44 3 41 53 44 32 2 29 - 3 0 0 38 24 16 2 27 48 66 31 -50 38 46 4 38 2 22 43 3 6 33 30 1 - 4 0 0 39 37 30 2 28 10 67 34 -50 39 58 40 39 16 15 44 8 40 34 52 18 - 5 0 0 40 46 40 2 28 31 67 36 -50 41 7 15 40 26 0 45 10 42 36 9 48 - 6 0 0 41 52 4 2 28 51 68 39 -50 42 12 7 41 31 57 46 9 27 37 22 54 - 7 0 0 42 53 59 2 29 10 68 41 -50 43 13 31 42 34 22 47 5 7 38 31 56 - 8 0 0 43 52 38 2 29 29 68 43 -50 44 11 43 43 33 30 47 57 57 39 37 13 - 9 0 0 44 48 16 2 29 47 69 45 -50 45 6 54 44 29 34 48 48 5 40 39 2 - 10 0 0 45 41 3 2 30 4 69 48 -50 45 59 16 45 22 47 49 35 43 41 37 36 - 11 0 0 46 31 12 2 30 21 69 50 -50 46 49 2 46 13 19 50 21 0 42 33 10 - 12 0 0 47 18 51 2 30 37 69 52 -50 47 36 19 47 1 20 51 4 4 43 25 54 - 13 0 0 48 4 10 2 30 53 69 54 -50 48 21 18 47 47 0 51 45 4 44 16 0 - 14 0 0 48 47 18 2 31 8 69 55 -50 49 4 5 48 30 27 52 24 5 45 3 37 - 15 0 0 49 28 21 2 31 22 69 57 -50 49 44 50 49 11 49 53 1 16 45 48 55 - 16 0 0 50 7 27 2 31 36 68 59 -50 50 23 39 49 51 13 53 36 41 46 32 2 - 17 0 0 50 44 43 2 31 50 68 60 -50 51 0 38 50 28 46 54 10 28 47 13 5 - 18 0 0 51 20 14 2 32 3 68 61 -50 51 35 53 51 4 32 54 42 40 47 52 11 - 19 0 0 51 54 5 2 32 16 68 62 -50 52 9 30 51 38 39 55 13 23 48 29 26 - 20 0 0 52 26 23 2 32 29 67 64 -50 52 41 34 52 11 11 55 42 41 49 4 57 - 21 0 0 52 57 11 2 32 41 67 65 -50 53 12 8 52 42 13 56 10 39 49 38 48 - 22 0 0 53 26 35 2 32 52 67 65 -49 53 41 19 53 11 49 56 37 20 50 11 5 - 23 0 0 53 54 37 2 33 4 67 66 -49 54 9 9 53 40 3 57 2 48 50 41 52 - 24 0 0 54 21 22 2 33 15 66 67 -49 54 35 43 54 7 0 57 27 7 51 11 14 - 25 0 0 54 46 54 2 33 26 66 68 -49 55 1 4 54 32 43 57 50 19 51 39 15 - 26 0 0 55 11 15 2 33 36 65 68 -49 55 25 15 54 57 15 58 12 27 52 5 57 - 27 0 0 55 34 29 2 33 47 65 68 -49 55 48 19 55 20 39 58 33 34 52 31 26 - 28 0 0 55 56 39 2 33 57 65 69 -49 56 10 19 55 42 58 58 53 44 52 55 43 - 29 0 0 56 17 47 2 34 7 64 69 -48 56 31 18 56 4 15 59 12 57 53 18 53 - 30 0 0 56 37 56 2 34 16 64 69 -48 56 51 18 56 24 32 59 31 16 53 40 57 - 31 0 0 56 57 8 2 34 26 64 70 -48 57 10 22 56 43 52 59 48 44 54 1 58 - 32 0 0 57 15 24 2 34 35 63 70 -48 57 28 31 57 2 17 60 5 22 54 21 59 - 33 0 0 57 32 49 2 34 44 63 70 -48 57 45 48 57 19 48 60 21 13 54 41 2 - 34 0 0 57 49 22 2 34 53 62 70 -48 58 2 14 57 36 28 60 36 17 54 59 9 - 35 0 0 58 5 6 2 35 1 62 70 -48 58 17 51 57 52 19 60 50 36 55 16 22 - 36 0 0 58 20 2 2 35 10 62 70 -47 58 32 42 58 7 22 61 4 13 55 32 43 - 37 0 0 58 34 13 2 35 18 61 70 -47 58 46 47 58 21 39 61 17 7 55 48 13 - 38 0 0 58 47 39 2 35 26 61 70 -47 59 0 7 58 35 10 61 29 21 56 2 54 - 39 0 0 59 0 22 2 35 34 61 70 -47 59 12 45 58 47 59 61 40 56 56 16 49 - 40 0 0 59 12 23 2 35 42 60 69 -47 59 24 41 59 0 5 61 51 53 56 29 57 - 41 0 0 59 23 44 2 35 50 60 69 -47 59 35 56 59 11 30 62 2 13 56 42 20 - 42 0 0 59 34 24 2 35 58 59 69 -46 59 46 32 59 22 15 62 11 57 56 54 0 - 43 0 0 59 44 26 2 36 5 59 69 -46 59 56 30 59 32 21 62 21 5 57 4 58 - 44 0 0 59 53 50 2 36 13 59 68 -46 60 5 51 59 41 49 62 29 39 57 15 14 - 45 0 0 60 2 38 2 36 20 58 68 -46 60 14 34 59 50 40 62 37 40 57 24 50 - 46 0 0 60 10 49 2 36 27 58 68 -46 60 22 42 59 58 55 62 45 8 57 33 47 - 47 0 0 60 18 25 2 36 34 57 67 -46 60 30 15 60 6 34 62 52 3 57 42 4 - 48 0 0 60 25 26 2 36 41 57 67 -46 60 37 13 60 13 38 62 58 28 57 49 44 - 49 0 0 60 31 53 2 36 48 57 67 -45 60 43 38 60 20 8 63 4 21 57 56 47 - 50 0 0 60 37 47 2 36 55 56 66 -45 60 49 29 60 26 4 63 9 43 58 3 13 - 51 0 0 60 43 8 2 37 2 56 66 -45 60 54 48 60 31 27 63 14 36 58 9 2 - 52 0 0 60 47 56 2 37 9 55 65 -45 60 59 34 60 36 17 63 18 59 58 14 17 - 53 0 0 60 52 12 2 37 16 55 65 -45 61 3 48 60 40 35 63 22 53 58 18 56 - 54 0 0 60 55 56 2 37 22 55 64 -45 61 7 31 60 44 21 63 26 18 58 23 0 - 55 0 0 60 59 9 2 37 29 54 64 -44 61 10 43 60 47 35 63 29 15 58 26 30 - 56 0 0 61 1 51 2 37 35 54 63 -44 61 13 24 60 50 18 63 31 43 58 29 26 - 57 0 0 61 4 2 2 37 42 53 63 -44 61 15 34 60 52 30 63 33 43 58 31 48 - 58 0 0 61 5 42 2 37 48 53 62 -44 61 17 13 60 54 10 63 35 15 58 33 37 - 59 0 0 61 6 52 2 37 55 53 62 -44 61 18 22 60 55 20 63 36 19 58 34 52 - 60 0 0 61 7 31 2 38 1 52 61 -43 61 19 1 60 55 59 63 36 55 58 35 33 - 61 0 0 61 7 39 2 38 7 52 61 -43 61 19 10 60 56 8 63 37 3 58 35 41 - 62 0 0 61 7 17 2 38 14 51 60 -43 61 18 48 60 55 46 63 36 44 58 35 16 - 63 0 0 61 6 24 2 38 20 51 60 -43 61 17 56 60 54 52 63 35 57 58 34 17 - 64 0 0 61 5 1 2 38 26 51 59 -43 61 16 33 60 53 29 63 34 42 58 32 45 - 65 0 0 61 3 7 2 38 32 50 58 -43 61 14 40 60 51 34 63 32 59 58 30 39 - 66 0 0 61 0 42 2 38 38 50 58 -42 61 12 16 60 49 8 63 30 48 58 27 59 - 67 0 0 60 57 46 2 38 44 49 57 -42 61 9 21 60 46 10 63 28 9 58 24 45 - 68 0 0 60 54 18 2 38 51 49 57 -42 61 5 55 60 42 41 63 25 1 58 20 57 - 69 0 0 60 50 19 2 38 57 48 56 -42 61 1 57 60 38 40 63 21 24 58 16 34 - 70 0 0 60 45 48 2 39 3 48 55 -42 60 57 28 60 34 6 63 17 18 58 11 35 - 71 0 0 60 40 43 2 39 9 48 55 -41 60 52 26 60 29 0 63 12 42 58 6 1 - 72 0 0 60 35 6 2 39 15 47 54 -41 60 46 51 60 23 20 63 7 37 57 59 50 - 73 0 0 60 28 56 2 39 21 47 53 -41 60 40 43 60 17 7 63 2 1 57 53 3 - 74 0 0 60 22 11 2 39 27 46 53 -41 60 34 2 60 10 19 62 55 54 57 45 38 - 75 0 0 60 14 51 2 39 33 46 52 -40 60 26 45 60 2 56 62 49 15 57 37 35 - 76 0 0 60 6 56 2 39 39 45 52 -40 60 18 54 59 54 58 62 42 5 57 28 53 - 77 0 0 59 58 25 2 39 46 45 51 -40 60 10 26 59 46 23 62 34 21 57 19 32 - 78 0 0 59 49 17 2 39 52 44 50 -40 60 1 22 59 37 11 62 26 4 57 9 29 - 79 0 0 59 39 31 2 39 58 44 50 -40 59 51 40 59 27 20 62 17 13 56 58 45 - 80 0 0 59 29 6 2 40 4 43 49 -39 59 41 20 59 16 51 62 7 46 56 47 18 - 81 0 0 59 18 1 2 40 10 43 48 -39 59 30 20 59 5 41 61 57 43 56 35 7 - 82 0 0 59 6 15 2 40 16 42 48 -39 59 18 39 58 53 49 61 47 3 56 22 10 - 83 0 0 58 53 46 2 40 22 42 47 -39 59 6 16 58 41 15 61 35 45 56 8 27 - 84 0 0 58 40 34 2 40 29 41 46 -38 58 53 10 58 27 57 61 23 48 55 53 56 - 85 0 0 58 26 37 2 40 35 41 46 -38 58 39 19 58 13 54 61 11 9 55 38 35 - 86 0 0 58 11 53 2 40 41 40 45 -38 58 24 42 57 59 4 60 57 49 55 22 22 - 87 0 0 57 56 21 2 40 48 40 44 -38 58 9 17 57 43 25 60 43 46 55 5 16 - 88 0 0 57 40 0 2 40 54 39 44 -37 57 53 2 57 26 56 60 28 57 54 47 15 - 89 0 0 57 22 46 2 41 0 39 43 -37 57 35 56 57 9 34 60 13 22 54 28 16 - 90 0 0 57 4 39 2 41 7 38 42 -37 57 17 57 56 51 19 59 56 58 54 8 18 - 91 0 0 56 45 35 2 41 13 37 42 -36 56 59 2 56 32 7 59 39 44 53 47 17 - 92 0 0 56 25 33 2 41 20 37 41 -36 56 39 9 56 11 56 59 21 37 53 25 11 - 93 0 0 56 4 30 2 41 26 36 40 -36 56 18 16 55 50 43 59 2 36 53 1 57 - 94 0 0 55 42 24 2 41 33 36 40 -35 55 56 20 55 28 26 58 42 38 52 37 32 - 95 0 0 55 19 11 2 41 39 35 39 -35 55 33 17 55 5 3 58 21 40 52 11 53 - 96 0 0 54 54 48 2 41 46 34 38 -35 55 9 6 54 40 28 57 59 40 51 44 55 - 97 0 0 54 29 12 2 41 53 34 38 -34 54 43 42 54 14 40 57 36 34 51 16 36 - 98 0 0 54 2 19 2 41 59 33 37 -34 54 17 2 53 47 35 57 12 20 50 46 50 - 99 0 0 53 34 5 2 42 6 32 36 -34 53 49 1 53 19 8 56 46 54 50 15 33 -100 0 0 53 4 26 2 42 13 31 36 -33 53 19 36 52 49 14 56 20 12 49 42 39 -101 0 0 52 33 17 2 42 20 31 35 -33 52 48 42 52 17 50 55 52 11 49 8 4 -102 0 0 52 0 33 2 42 27 30 34 -32 52 16 14 51 44 50 55 22 45 48 31 41 -103 0 0 51 26 8 2 42 34 29 34 -32 51 42 6 51 10 9 54 51 50 47 53 23 -104 0 0 50 49 56 2 42 41 28 33 -32 51 6 12 50 33 39 54 19 21 47 13 4 -105 0 0 50 11 51 2 42 48 27 32 -31 50 28 25 49 55 14 53 45 12 46 30 34 -106 0 0 49 31 45 2 42 55 26 32 -31 49 48 39 49 14 48 53 9 17 45 45 45 -107 0 0 48 49 29 2 43 2 26 31 -30 49 6 45 48 32 10 52 31 29 44 58 28 -108 0 0 48 4 56 2 43 9 25 30 -30 48 22 35 47 47 14 51 51 41 44 8 30 -109 0 0 47 17 55 2 43 16 24 30 -29 47 35 58 46 59 47 51 9 44 43 15 40 -110 0 0 46 28 14 2 43 23 23 29 -29 46 46 44 46 9 40 50 25 30 42 19 43 -111 0 0 45 35 43 2 43 30 21 28 -28 45 54 41 45 16 40 49 38 49 41 20 25 -112 0 0 44 40 6 2 43 37 20 28 -27 44 59 35 44 20 32 48 49 29 40 17 27 -113 0 0 43 41 9 2 43 44 19 27 -27 44 1 12 43 21 2 47 57 18 39 10 29 -114 0 0 42 38 34 2 43 51 18 27 -26 42 59 13 42 17 50 47 2 3 37 59 8 -115 0 0 41 32 2 2 43 58 17 26 -25 41 53 20 41 10 37 46 3 28 36 42 57 -116 0 0 40 21 9 2 44 4 15 25 -25 40 43 10 39 59 0 45 1 15 35 21 23 -117 0 0 39 5 28 2 44 11 14 25 -24 39 28 18 38 42 31 43 55 6 33 53 50 -118 0 0 37 44 31 2 44 17 12 24 -23 38 8 13 37 20 40 42 44 36 32 19 33 -119 0 0 36 17 40 2 44 22 11 24 -22 36 42 21 35 52 48 41 29 21 30 37 37 -120 0 0 34 44 13 2 44 27 9 23 -21 35 10 1 34 18 13 40 8 51 28 46 55 -121 0 0 33 3 18 2 44 32 7 23 -20 33 30 22 32 36 1 38 42 30 26 46 0 -122 0 0 31 13 53 2 44 35 5 22 -19 31 42 25 30 45 7 37 9 37 .. .. .. -123 0 0 29 14 40 2 44 38 3 22 -18 29 44 53 28 44 9 .. .. .. .. .. .. -124 0 0 27 3 59 2 44 39 0 21 -17 27 36 12 .. .. .. .. .. .. .. .. .. Uncertainty in time = +/- 36 secs [Prediction of 2008 Oct 30.0] Data for the target star ------------------------ * name: TYC 3774-00057-1 * constellation : Lynx * J2000 position with proper motion to date of event [h,m,s ; °,',"] RA: 06 46 45.3494 DE: +56 38 58.057 * position source: mpos:TYC pm:TYC * standard error: RA,DE ["]: ( .123, .125 ) * V mag [mag]: 11.4 * B mag [mag]: 12.7 * remarks: Data for the minor planet ------------------------- * general information: (number) name: (4460) Bihoro approx. diameter [km]: 40 approx. diameter ["]: .026 distance from Earth [AU]: 2.12200 * orbital information: orbit source: Preston date of fit: 2008 Oct 30 source of used astrometry: FASTT MPC (via Astdys) number of used observations: 607 number of rejected observations: 31 time covered by the observations: 1955 Mar 24 - 2008 Oct 20 1 sigma uncertainty ellipse (major, minor, PA): 0.112, 0.081, 120° remarks: * orbital elements for (4460) Bihoro : Mean anomaly = 60.61257056 deg Arg. of pericenter = 29.93640090 deg Long. of node = 326.46223557 deg Inclination = 27.01285950 deg Eccentricity = 0.17909731 Semimajor axis = 2.92579229 AU Perihelion dist = 2.40179075 AU Mag: H = 10.77, G = 0.15 Epoch of elements : MJD 54776.10500000 TDT (2008 Nov 06.105) ------ occelmnt file for Occult BEGIN ----------------------------------- 2008 Nov 6 4460 Bihoro 2h 30.5m UT 11.4 6 46 45.349 56 38 58.06TYC 3774-00057-1 12.7 15.8 40 5.7 2.122 -0.516 15.90 18.3681 56.645 138.28 -16.06 2.5090 -0.34381 -0.09147 -1.02137 3.83635 -0.00486 -0.00146 2000 59.41023920081031.00000 29.936401326.462236 27.0128590.17909731 2.9257923 2.401790811.0 5.00.15 RATE 1.9694220 0.000000 0.000000 0.000000 0.0000000 0.0000000 0.0000000 Meas 0.163 0.147 104 7.04 0.157 0 54769.5020081106_0057-1 ------ occelmnt file for Occult END ----------------------------------- ============================================ Calculator (s): Steve Preston Date of update: 2008 Oct 30, 14:00 UT Steve Preston 7640 NE 32nd St Medina, WA 98039 425-688-9965 mailto: stevepr@acm.org