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
2024-11-12 06:46:29 C 07 32 32.009 -19 35 52.87 V W68
2024-11-12 06:58:30 C 07 32 32.813 -19 36 41.36 V W68
2024-11-12 07:01:47 C 07 32 33.038 -19 36 54.40 V W68
2024-11-12 07:03:05 C 07 32 33.110 -19 36 59.87 V W68
2024-11-13 00:26:52 C 07 33 47.482 -20 46 49.04 V M22
2024-11-13 00:31:26 C 07 33 47.808 -20 47 07.48 V M22
2024-11-13 00:57:53 C 07 33 49.565 -20 48 53.46 V M22
2024-11-16 06:30:04 C 07 39 09.958 -25 54 32.36 V W68
2024-11-16 06:34:37 C 07 39 10.234 -25 54 50.54 V W68
2024-11-16 06:37:13 C 07 39 10.404 -25 55 00.41 V W68
2024-11-16 06:39:49 C 07 39 10.558 -25 55 10.60 V W68
2024-11-16 06:49:40 C 07 39 11.189 -25 55 48.83 V W68
2024-11-17 00:26:53 C 07 40 21.538 -27 03 40.21 V M22
2024-11-17 00:30:08 C 07 40 21.768 -27 03 52.81 V M22
2024-11-17 00:34:42 C 07 40 22.044 -27 04 10.24 V M22
2024-11-17 00:42:35 C 07 40 22.514 -27 04 40.87 V M22
2024-11-17 02:25:01 C 07 40 28.807 -27 11 13.88 V M22
2024-11-18 00:22:57 C 07 41 55.562 -28 34 44.51 V M22
2024-11-18 00:26:51 C 07 41 55.805 -28 34 59.41 V M22
2024-11-18 00:32:42 C 07 41 56.160 -28 35 21.34 V M22
2024-11-20 06:38:24 C 07 45 22.238 -31 55 56.35 V W68
2024-11-20 06:42:21 C 07 45 22.462 -31 56 10.79 V W68
2024-11-20 06:45:38 C 07 45 22.661 -31 56 22.78 V W68
2024-11-20 06:46:55 C 07 45 22.745 -31 56 27.53 V W68
2024-11-20 06:50:11 C 07 45 22.918 -31 56 39.30 V W68
2024-11-26 06:13:14 C 07 53 44.249 -40 07 03.25 V W68
2024-11-26 06:16:34 C 07 53 44.419 -40 07 14.02 V W68
2024-11-26 06:28:04 C 07 53 44.978 -40 07 51.02 V W68
2024-11-26 06:43:15 C 07 53 45.739 -40 08 39.66 V W68
2024-12-01 23:43:05 C 08 00 39.926 -46 54 51.66 V M22
2024-12-01 23:47:00 C 08 00 40.056 -46 55 02.53 V M22
2024-12-01 23:51:33 C 08 00 40.255 -46 55 15.28 V M22
2024-12-02 00:09:00 C 08 00 40.980 -46 56 03.08 V M22
2024-12-04 05:43:05 C 08 03 04.798 -49 18 02.63 V W68
2024-12-04 05:45:50 C 08 03 04.894 -49 18 09.65 V W68
2024-12-04 06:17:56 C 08 03 06.110 -49 19 32.81 V W68
2024-12-04 06:22:30 C 08 03 06.271 -49 19 44.54 V W68
2024-12-08 06:19:39 C 08 06 57.137 -53 11 17.88 V W68
2024-12-08 06:22:14 C 08 06 57.161 -53 11 23.89 V W68
2024-12-08 06:26:13 C 08 06 57.288 -53 11 33.32 V W68
2024-12-08 06:40:36 C 08 06 57.722 -53 12 06.23 V W68
2024-12-12 04:24:59 C 08 10 10.332 -56 31 57.00 V W68
2024-12-12 05:13:08 C 08 10 11.621 -56 33 34.78 V W68
2024-12-12 05:34:32 C 08 10 12.151 -56 34 18.34 V W68
2024-12-12 05:49:50 C 08 10 12.535 -56 34 49.08 V W68
2024-12-14 00:41:49 C 08 11 28.289 -57 58 04.04 V M22
2024-12-14 00:45:46 C 08 11 28.370 -57 58 11.64 V M22
2024-12-14 00:51:00 C 08 11 28.483 -57 58 21.65 V M22
2024-12-14 01:06:40 C 08 11 28.853 -57 58 50.92 V M22
2024-12-16 06:34:00 C 08 12 53.570 -59 36 03.02 V W68