451003 (2008 UD1)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4636025855 ± 2.49e-08
Semi-major axis (a)1.7149762383 AU ± 8.02e-10
Inclination (i)6.48134952° ± 2.99e-06
Long. of Asc. Node (Ω)154.17571421° ± 2.79e-05
Arg. of Perihelion (ω)6.71825292° ± 2.87e-05
Mean Anomaly (M)123.86350173° ± 2.04e-06
Mean Motion (n)0.4388591075°/day ± 3.08e-10
Perihelion dist (q)0.91990882 AU ± 4.28e-08
Aphelion dist (Q)2.51004366 AU ± 4.28e-08
Orbital Period2.24588317 yr ± 1.58e-09
Physical Parameters
H (abs. magnitude)19.49
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.267″
Uncertainty0
Orbit TypeApollo
MOID0.049863 AU
Observations Used220
Oppositions9
Arc Total2008-2025
First Observation Used2008-10-03
Last Observation Used2025-01-12
Observations (239)
Date Type RA Dec Mag Band Observatory
2024-12-28 10:42:15 C 10 23 23.568 -19 00 11.92 V G96
2024-12-29 07:09:42 C 10 31 02.758 -19 41 21.91 V W68
2024-12-29 07:52:35 C 10 31 18.559 -19 42 50.11 V W68
2024-12-29 08:22:01 C 10 31 29.386 -19 43 50.05 V W68
2024-12-30 06:30:42 C 10 40 04.214 -20 28 31.98 V W68
2024-12-30 06:52:16 C 10 40 12.473 -20 29 15.68 V W68
2024-12-30 06:54:54 C 10 40 13.471 -20 29 21.08 V W68
2024-12-30 06:59:31 C 10 40 15.242 -20 29 30.77 V W68
2024-12-31 08:49:44 C 10 50 36.330 -21 21 19.40 V 703
2024-12-31 08:53:04 C 10 50 37.727 -21 21 24.41 V 703
2024-12-31 08:56:24 C 10 50 39.077 -21 21 30.92 V 703
2025-01-01 00:27:30 C 10 57 02.376 -21 50 42.58 V M22
2025-01-01 00:32:04 C 10 57 04.258 -21 50 51.61 V M22
2025-01-01 00:39:56 C 10 57 07.428 -21 51 06.95 V M22
2025-01-01 00:54:58 C 10 57 13.519 -21 51 36.36 V M22
2025-01-06 07:07:07 C 11 53 30.034 -25 22 24.85 V W68
2025-01-06 07:19:00 C 11 53 35.518 -25 22 41.81 V W68
2025-01-06 07:23:33 C 11 53 37.589 -25 22 48.04 V W68
2025-01-06 07:40:01 C 11 53 45.110 -25 23 11.40 V W68
2025-01-07 07:14:11 C 12 04 54.698 -25 53 48.08 V W68
2025-01-07 07:17:29 C 12 04 56.158 -25 53 52.73 V W68
2025-01-07 07:22:06 C 12 04 58.301 -25 53 58.34 V W68
2025-01-07 07:30:42 C 12 05 02.282 -25 54 10.04 V W68
2025-01-08 01:10:57 C 12 13 28.738 -26 14 53.05 V M22
2025-01-08 01:15:30 C 12 13 30.862 -26 14 58.45 V M22
2025-01-08 01:23:19 C 12 13 34.517 -26 15 07.70 V M22
2025-01-08 01:43:05 C 12 13 43.762 -26 15 30.64 V M22
2025-01-09 01:01:52 C 12 24 56.266 -26 39 48.96 V M22
2025-01-09 01:05:53 C 12 24 58.145 -26 39 53.06 V M22
2025-01-09 01:20:24 C 12 25 04.994 -26 40 07.46 V M22
2025-01-09 01:33:25 C 12 25 11.112 -26 40 21.18 V M22
2025-01-10 07:05:01 C 12 39 25.320 -27 06 02.45 V W68
2025-01-10 07:09:38 C 12 39 27.466 -27 06 05.98 V W68
2025-01-10 07:20:40 C 12 39 32.674 -27 06 15.52 V W68
2025-01-10 07:38:17 C 12 39 40.987 -27 06 29.66 V W68
2025-01-12 01:24:01 C 12 59 43.798 -27 32 55.82 V M22
2025-01-12 01:29:14 C 12 59 46.253 -27 33 01.04 V M22
2025-01-12 02:02:08 C 13 00 01.500 -27 33 17.06 V M22
2025-01-12 02:15:59 C 13 00 07.970 -27 33 24.55 V M22