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
2013-10-28 04:12:25 C 02 11 31.20 +44 36 20.1 – P U82
2013-10-28 05:39:13 C 02 11 26.82 +44 32 37.2 – P U82
2013-10-28 08:19:22 C 02 11 18.45 +44 25 42.2 – P U82
2013-10-29 16:38:38 C 02 09 50.72 +42 58 08.6 – q L22
2013-10-29 16:40:43 C 02 09 50.62 +42 58 02.1 – q L22
2013-10-29 16:41:45 C 02 09 50.48 +42 58 00.7 – q L22
2013-10-29 16:43:52 C 02 09 50.44 +42 57 53.7 – q L22
2013-10-29 16:45:57 C 02 09 50.41 +42 57 48.4 – q L22
2013-10-29 16:48:02 C 02 09 50.32 +42 57 42.7 – q L22
2013-10-29 16:50:08 C 02 09 50.25 +42 57 37.1 – q L22
2013-10-29 16:52:14 C 02 09 50.11 +42 57 31.2 – q L22
2013-10-29 16:54:20 C 02 09 50.02 +42 57 25.0 – q L22
2013-10-29 16:57:29 C 02 09 49.85 +42 57 16.5 – q L22
2013-10-30 02:59:28 C 02 09 22.30 +42 28 58.4 – P U82
2013-10-30 08:17:11 C 02 09 05.98 +42 13 51.9 – P U82
2013-10-30 15:22:13 C 02 08 46.35 +41 53 15.2 – m 355
2013-10-30 15:23:15 C 02 08 46.32 +41 53 12.3 – m 355
2013-10-30 15:24:16 C 02 08 46.27 +41 53 08.9 – m 355
2013-10-30 15:30:29 C 02 08 45.98 +41 52 50.8 – m 355
2013-10-30 15:31:33 C 02 08 45.93 +41 52 47.7 – m 355
2013-10-30 19:08:56 C 02 08 37.27 +41 42 00.0 – q G34
2013-10-30 19:26:51 C 02 08 36.39 +41 41 07.3 – q G34
2013-10-30 19:44:54 C 02 08 35.49 +41 40 13.9 – q G34
2013-10-31 20:43:22 C 02 07 26.57 +40 24 36.0 – q 046
2013-10-31 20:45:31 C 02 07 26.46 +40 24 29.4 – q 046
2013-10-31 20:47:37 C 02 07 26.36 +40 24 23.0 – q 046
2013-10-31 20:48:40 C 02 07 26.31 +40 24 19.6 – q 046
2013-10-31 20:51:44 C 02 07 26.47 +40 24 11.5 – r 006
2013-10-31 21:02:25 C 02 07 25.95 +40 23 38.4 – r 006
2013-10-31 21:12:23 C 02 07 25.43 +40 23 08.1 – r 006
2013-11-02 20:51:21 C 02 05 16.32 +37 48 10.0 – r 006
2013-11-02 21:00:20 C 02 05 15.89 +37 47 39.6 – r 006
2013-11-02 21:10:08 C 02 05 15.35 +37 47 06.6 – r 006
2013-11-02 21:15:21 C 02 05 15.30 +37 46 50.0 – q Z81
2013-11-02 22:01:39 C 02 05 13.00 +37 44 13.5 – q Z81
2013-11-02 22:39:12 C 02 05 11.10 +37 42 06.1 – q Z81
2013-11-04 16:50:05 C 02 03 20.93 +35 12 52.1 – q L22
2013-11-04 16:50:38 C 02 03 20.95 +35 12 49.9 – q L22
2013-11-04 16:51:10 C 02 03 20.90 +35 12 47.9 – q L22
2013-11-04 16:51:43 C 02 03 20.85 +35 12 46.3 – q L22
2013-11-04 16:52:15 C 02 03 20.84 +35 12 44.0 – q L22
2013-11-04 16:52:48 C 02 03 20.83 +35 12 42.0 – q L22
2013-11-04 16:53:22 C 02 03 20.78 +35 12 40.0 – q L22
2013-11-04 16:53:54 C 02 03 20.77 +35 12 38.3 – q L22
2013-11-04 16:54:27 C 02 03 20.77 +35 12 36.3 – q L22
2013-11-04 16:54:59 C 02 03 20.70 +35 12 34.0 – q L22
2013-11-05 11:58:56 C 02 02 31.61 +34 01 50.4 – o 300
2013-11-05 12:00:44 C 02 02 31.49 +34 01 42.5 – o 300
2013-11-05 12:04:20 C 02 02 31.31 +34 01 29.6 – o 300
2013-11-05 12:06:08 C 02 02 31.19 +34 01 23.6 – o 300