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
2024-12-01 10:02:57 C 07 56 18.359 -00 43 33.46 V G96
2024-12-01 13:56:53 C 07 56 50.302 -00 48 07.18 X F52
2024-12-01 14:03:14 C 07 56 51.134 -00 48 14.67 X F52
2024-12-01 14:09:38 C 07 56 51.979 -00 48 22.33 X F52
2024-12-05 10:24:32 C 08 10 18.361 -02 44 13.60 V 703
2024-12-05 10:35:57 C 08 10 19.938 -02 44 27.60 V 703
2024-12-06 13:42:56 C 08 14 34.333 -03 20 46.87 X F51
2024-12-06 13:59:54 C 08 14 36.908 -03 21 09.96 X F51
2024-12-06 14:28:15 C 08 14 41.212 -03 21 48.57 X F51
2024-12-06 14:45:06 C 08 14 43.779 -03 22 11.54 X F51
2024-12-08 08:26:42 C 08 21 34.693 -04 20 32.24 V 703
2024-12-08 08:30:00 C 08 21 35.197 -04 20 36.85 V 703
2024-12-08 08:33:18 C 08 21 35.773 -04 20 41.42 V 703
2024-12-08 08:36:37 C 08 21 36.313 -04 20 44.56 V 703
2024-12-09 00:46:00 C 08 24 20.986 -04 43 35.72 V M22
2024-12-09 00:49:17 C 08 24 21.482 -04 43 40.91 V M22
2024-12-09 00:53:51 C 08 24 22.272 -04 43 46.63 V M22
2024-12-09 01:10:38 C 08 24 25.044 -04 44 12.44 V M22
2024-12-10 12:41:57 C 08 30 41.671 -05 37 28.85 V T08
2024-12-10 12:48:39 C 08 30 42.845 -05 37 38.57 V T08
2024-12-10 13:12:12 C 08 30 46.956 -05 38 14.86 V T08
2024-12-10 13:20:07 C 08 30 48.288 -05 38 26.95 V T08
2024-12-14 07:18:39 C 08 48 17.554 -08 02 23.89 V 703
2024-12-14 07:21:58 C 08 48 18.342 -08 02 30.26 V 703
2024-12-14 07:28:35 C 08 48 19.764 -08 02 39.59 V 703
2024-12-16 12:41:19 C 08 59 52.260 -09 34 35.40 V T05
2024-12-16 12:47:13 C 08 59 53.597 -09 34 46.16 V T05
2024-12-16 12:58:22 C 08 59 55.980 -09 35 06.36 V T05
2024-12-16 13:16:41 C 08 59 59.964 -09 35 38.54 V T05
2024-12-20 14:08:27 C 09 23 52.082 -12 36 06.55 V T05
2024-12-20 14:13:41 C 09 23 53.402 -12 36 17.03 V T05
2024-12-20 15:03:59 C 09 24 06.355 -12 37 54.01 V T05
2024-12-20 15:13:17 C 09 24 08.770 -12 38 12.23 V T05
2024-12-24 08:20:44 C 09 49 59.927 -15 36 48.92 V 703
2024-12-24 08:24:00 C 09 50 00.888 -15 36 57.06 V 703
2024-12-24 08:27:15 C 09 50 01.835 -15 37 04.01 V 703
2024-12-24 08:30:30 C 09 50 02.843 -15 37 10.38 V 703
2024-12-25 13:23:36 C 09 59 17.112 -16 36 37.19 X F52
2024-12-25 13:39:15 C 09 59 22.105 -16 37 10.08 X F52
2024-12-25 14:10:29 C 09 59 31.969 -16 38 14.62 X F52
2024-12-26 06:57:18 C 10 05 08.669 -17 12 23.62 V W68
2024-12-26 06:59:54 C 10 05 09.523 -17 12 28.94 V W68
2024-12-26 07:03:52 C 10 05 10.817 -17 12 37.51 V W68
2024-12-26 07:11:43 C 10 05 13.404 -17 12 53.93 V W68
2024-12-27 00:36:53 C 10 11 12.360 -17 48 58.32 V M22
2024-12-27 00:39:29 C 10 11 13.226 -17 49 04.48 V M22
2024-12-27 00:44:03 C 10 11 14.770 -17 49 13.84 V M22
2024-12-27 01:19:20 C 10 11 26.702 -17 50 27.78 V M22
2024-12-28 10:20:03 C 10 23 15.637 -18 59 26.05 V G96
2024-12-28 10:27:27 C 10 23 18.287 -18 59 41.42 V G96