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
2016-01-11 06:43:31 C 11 08 36.94 -35 01 09.5 u 807
2016-01-11 06:45:58 C 11 08 38.49 -35 01 15.5 u 807
2016-01-11 06:48:25 C 11 08 40.00 -35 01 21.4 u 807
2016-01-11 06:50:54 C 11 08 41.54 -35 01 27.4 u 807
2016-01-14 08:20:59 C 11 58 31.84 -37 19 25.0 u 807
2016-01-14 08:22:31 C 11 58 32.88 -37 19 27.0 u 807
2016-01-14 08:23:47 C 11 58 33.75 -37 19 28.7 u 807
2016-01-14 08:29:20 C 11 58 37.55 -37 19 36.3 u 807
2016-01-14 08:30:37 C 11 58 38.43 -37 19 38.1 u 807
2016-01-14 08:31:37 C 11 58 39.12 -37 19 39.5 u 807
2016-01-16 15:02:04 S 12 37 34.687 -38 07 35.65 L C51
2016-01-16 21:19:37 S 12 42 05.146 -38 09 58.93 L C51
2016-01-16 22:53:52 S 12 43 12.542 -38 10 28.45 L C51
2016-01-17 02:02:44 S 12 45 27.581 -38 11 20.80 L C51
2016-01-29 13:17:34 C 15 34 03.58 -31 29 30.7 o 291
2016-01-29 13:18:32 C 15 34 03.94 -31 29 28.9 o 291
2016-01-29 13:19:29 C 15 34 04.29 -31 29 27.0 o 291
2016-02-08 15:41:26 C 16 43 47.247 -24 16 48.37 L F51
2016-02-08 15:46:28 C 16 43 48.310 -24 16 40.65 L F51
2016-02-08 15:51:27 C 16 43 49.308 -24 16 33.58 L F51
2016-05-08 10:53:56 C 19 17 26.68 -04 36 41.8 q 448
2016-05-08 11:11:18 C 19 17 26.35 -04 36 40.4 q 448
2016-05-19 09:10:58 C 19 06 35.85 -04 26 10.5 o 926
2016-05-19 09:29:59 C 19 06 34.77 -04 26 11.0 o 926
2016-05-19 09:55:41 C 19 06 33.26 -04 26 11.7 o 926
2017-09-24 10:05:38 C 01 53 37.681 +03 31 14.42 L F51
2017-09-24 10:23:46 C 01 53 36.988 +03 31 06.85 L F51
2017-09-24 11:00:15 C 01 53 35.598 +03 30 51.54 L F51
2017-10-17 06:39:28 C 01 25 46.39 -00 51 09.3 U G96
2017-10-17 06:47:13 C 01 25 45.88 -00 51 13.2 U G96
2017-10-17 06:54:47 C 01 25 45.38 -00 51 16.7 U G96
2017-10-17 07:02:21 C 01 25 44.88 -00 51 20.8 U G96
2023-07-15 07:10:17 C 21 25 43.63 -09 48 55.0 V 807
2023-07-15 07:22:15 C 21 25 43.02 -09 48 58.7 V 807
2023-07-15 07:34:13 C 21 25 42.41 -09 49 02.4 V 807
2024-11-23 13:22:04 C 07 32 33.488 +02 38 29.29 X F52
2024-11-23 13:34:14 C 07 32 34.836 +02 38 17.52 X F52
2024-11-23 13:46:26 C 07 32 36.182 +02 38 05.83 X F52
2024-11-23 13:58:36 C 07 32 37.522 +02 37 54.12 X F52
2024-11-29 07:53:43 C 07 49 35.483 +00 14 16.87 V G96
2024-11-29 08:01:10 C 07 49 36.437 +00 14 08.05 V G96
2024-11-29 08:08:37 C 07 49 37.373 +00 13 59.81 V G96
2024-11-29 08:16:04 C 07 49 38.320 +00 13 51.06 V G96
2024-12-01 01:07:04 C 07 55 05.004 -00 32 36.31 V M22
2024-12-01 01:09:40 C 07 55 05.338 -00 32 38.76 V M22
2024-12-01 01:14:52 C 07 55 06.079 -00 32 45.60 V M22
2024-12-01 01:26:38 C 07 55 07.560 -00 32 59.06 V M22
2024-12-01 09:40:37 C 07 56 15.414 -00 43 07.14 V G96
2024-12-01 09:48:03 C 07 56 16.397 -00 43 15.85 V G96
2024-12-01 09:55:30 C 07 56 17.365 -00 43 24.53 V G96