142781 (2002 UM11)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3877933296 ± 9.98e-09
Semi-major axis (a)1.9511042408 AU ± 1.58e-09
Inclination (i)41.02329588° ± 1.71e-06
Long. of Asc. Node (Ω)228.96838729° ± 1.55e-06
Arg. of Perihelion (ω)229.05180523° ± 3.32e-06
Mean Anomaly (M)124.85421482° ± 2.05e-06
Mean Motion (n)0.3616525793°/day ± 4.40e-10
Perihelion dist (q)1.19447903 AU ± 1.95e-08
Aphelion dist (Q)2.70772945 AU ± 1.96e-08
Orbital Period2.72534012 yr ± 3.32e-09
Physical Parameters
H (abs. magnitude)16.14
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.100″
Uncertainty0
Orbit TypeAmor
MOID0.310355 AU
Observations Used1036
Gaia Obs Used102
Oppositions10
Arc Total2001-2017
First Observation Used2001-06-23
Last Observation Used2025-05-31
Observations (1150)
Date Type RA Dec Mag Band Observatory
2024-12-16 06:41:14 C 08 12 53.695 -59 36 15.59 V W68
2024-12-16 06:49:05 C 08 12 53.806 -59 36 29.16 V W68
2024-12-18 00:28:42 C 08 13 51.420 -60 47 24.58 V M22
2024-12-18 00:33:18 C 08 13 51.509 -60 47 32.32 V M22
2024-12-18 00:47:38 C 08 13 51.674 -60 47 56.11 V M22
2024-12-20 06:06:17 C 08 14 54.526 -62 12 51.37 V W68
2024-12-20 06:08:54 C 08 14 54.557 -62 12 55.22 V W68
2024-12-20 06:14:12 C 08 14 54.624 -62 13 03.50 V W68
2024-12-20 06:22:05 C 08 14 54.694 -62 13 15.71 V W68
2025-01-01 05:36:21 C 08 16 46.502 -68 11 58.16 V W68
2025-01-01 05:39:37 C 08 16 46.440 -68 12 01.12 V W68
2025-01-01 06:18:34 C 08 16 45.958 -68 12 39.89 V W68
2025-01-01 06:30:36 C 08 16 45.766 -68 12 51.55 V W68
2025-01-05 04:53:54 C 08 16 00.005 -69 38 52.55 V W68
2025-01-05 04:58:29 C 08 15 59.909 -69 38 56.54 V W68
2025-01-05 05:06:26 C 08 15 59.798 -69 39 03.24 V W68
2025-01-05 05:13:47 C 08 15 59.654 -69 39 09.47 V W68
2025-01-05 05:15:47 C 08 15 59.688 -69 39 11.12 V W68
2025-01-05 05:19:05 C 08 15 59.525 -69 39 14.00 V W68
2025-01-05 05:43:18 C 08 15 59.076 -69 39 34.02 V W68
2025-01-05 05:47:17 C 08 15 58.987 -69 39 37.58 V W68
2025-01-09 04:45:48 C 08 14 35.827 -70 52 15.10 V W68
2025-01-09 04:49:07 C 08 14 35.695 -70 52 17.69 V W68
2025-01-09 04:53:51 C 08 14 35.587 -70 52 20.78 V W68
2025-01-09 05:20:16 C 08 14 34.920 -70 52 39.32 V W68
2025-01-10 22:48:34 C 08 13 48.348 -71 20 14.89 V M22
2025-01-10 22:53:08 C 08 13 48.257 -71 20 17.92 V M22
2025-01-10 23:44:12 C 08 13 46.814 -71 20 49.85 V M22
2025-01-10 23:54:02 C 08 13 46.495 -71 20 56.65 V M22
2025-01-17 04:46:57 C 08 10 18.552 -72 40 36.08 V W68
2025-01-17 05:28:49 C 08 10 17.047 -72 40 54.19 V W68
2025-01-17 06:09:55 C 08 10 15.660 -72 41 12.30 V W68
2025-01-17 06:14:34 C 08 10 15.590 -72 41 14.06 V W68
2025-01-18 22:37:37 C 08 09 11.810 -72 57 47.88 V M22
2025-01-18 22:40:15 C 08 09 11.726 -72 57 48.92 V M22
2025-01-18 22:44:14 C 08 09 11.494 -72 57 50.00 V M22
2025-01-18 22:52:43 C 08 09 11.129 -72 57 54.04 V M22
2025-01-18 23:04:14 C 08 09 10.781 -72 57 58.14 V M22
2025-01-18 23:08:51 C 08 09 10.630 -72 57 59.76 V M22
2025-01-18 23:47:55 C 08 09 09.247 -72 58 14.63 V M22
2025-01-18 23:57:07 C 08 09 08.801 -72 58 18.08 V M22
2025-01-21 05:21:58 C 08 07 41.201 -73 16 58.19 V W68
2025-01-21 05:26:32 C 08 07 41.138 -73 16 59.38 V W68
2025-01-21 06:17:05 C 08 07 39.250 -73 17 15.00 V W68
2025-01-21 06:24:59 C 08 07 38.866 -73 17 16.94 V W68
2025-01-25 04:21:01 C 08 05 04.634 -73 41 26.52 V W68
2025-01-25 04:24:17 C 08 05 04.584 -73 41 27.10 V W68
2025-01-25 04:29:33 C 08 05 04.466 -73 41 28.46 V W68
2025-01-25 04:45:41 C 08 05 03.799 -73 41 31.31 V W68
2025-01-25 04:50:15 C 08 05 03.792 -73 41 32.46 V W68