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
2025-01-25 04:58:13 C 08 05 03.437 -73 41 33.90 V W68
2025-01-25 05:46:32 C 08 05 01.706 -73 41 43.08 V W68
2025-01-29 04:39:25 C 08 02 37.690 -73 55 08.65 V W68
2025-01-29 04:44:03 C 08 02 37.476 -73 55 09.30 V W68
2025-01-29 04:52:01 C 08 02 37.330 -73 55 09.26 V W68
2025-01-29 05:43:08 C 08 02 35.563 -73 55 13.44 V W68
2025-01-30 21:48:43 C 08 01 43.075 -73 57 38.66 V M22
2025-01-30 21:53:19 C 08 01 42.912 -73 57 39.10 V M22
2025-01-30 22:01:11 C 08 01 42.684 -73 57 39.17 V M22
2025-01-30 22:15:39 C 08 01 42.204 -73 57 40.21 V M22
2025-02-02 04:27:39 C 08 00 39.811 -73 57 55.87 V W68
2025-02-02 04:32:16 C 08 00 39.770 -73 57 55.84 V W68
2025-02-02 04:40:15 C 08 00 39.636 -73 57 55.98 V W68
2025-02-02 05:31:26 C 08 00 38.273 -73 57 53.53 V W68
2025-02-03 21:40:28 C 08 00 02.150 -73 55 52.90 V M22
2025-02-03 21:45:07 C 08 00 02.002 -73 55 52.72 V M22
2025-02-03 21:53:41 C 08 00 01.817 -73 55 52.14 V M22
2025-02-03 22:08:47 C 08 00 01.462 -73 55 50.92 V M22
2025-02-06 03:33:16 C 07 59 26.098 -73 50 19.36 V W68
2025-02-06 03:37:57 C 07 59 25.910 -73 50 19.00 V W68
2025-02-06 03:45:52 C 07 59 25.788 -73 50 17.59 V W68
2025-02-06 04:03:47 C 07 59 25.507 -73 50 15.04 V W68
2025-02-06 04:13:20 C 07 59 25.308 -73 50 14.03 V W68
2025-02-06 04:17:57 C 07 59 25.212 -73 50 12.84 V W68
2025-02-06 04:25:54 C 07 59 24.965 -73 50 12.55 V W68
2025-02-06 05:17:03 C 07 59 24.358 -73 50 05.32 V W68
2025-02-11 21:27:52 C 07 59 15.422 -73 21 23.90 V M22
2025-02-11 21:35:49 C 07 59 15.185 -73 21 22.14 V M22
2025-02-11 21:53:32 C 07 59 15.283 -73 21 17.03 V M22
2025-02-11 21:54:51 C 07 59 15.240 -73 21 16.74 V M22
2025-02-11 21:58:47 C 07 59 15.276 -73 21 16.16 V M22
2025-02-11 22:06:38 C 07 59 15.274 -73 21 13.25 V M22
2025-02-11 22:53:26 C 07 59 15.055 -73 20 59.96 V M22
2025-02-14 03:31:29 C 07 59 46.073 -73 04 23.30 V W68
2025-02-14 03:39:09 C 07 59 46.226 -73 04 21.36 V W68
2025-02-14 03:43:47 C 07 59 46.294 -73 04 18.95 V W68
2025-02-14 04:04:51 C 07 59 46.450 -73 04 12.50 V W68
2025-02-15 21:48:08 C 08 00 24.691 -72 48 51.05 V M22
2025-02-15 21:53:20 C 08 00 24.751 -72 48 48.96 V M22
2025-02-15 22:01:53 C 08 00 24.751 -72 48 45.86 V M22
2025-02-15 22:16:17 C 08 00 24.979 -72 48 39.82 V M22
2025-02-18 03:50:57 C 08 01 32.707 -72 26 07.40 V W68
2025-02-18 03:55:32 C 08 01 32.844 -72 26 05.78 V W68
2025-02-18 04:03:39 C 08 01 32.998 -72 26 01.61 V W68
2025-02-18 04:18:21 C 08 01 33.259 -72 25 54.84 V W68
2025-02-18 11:25:44 B 08 01 44.78 -72 22 41.2 q Q73
2025-02-18 11:30:54 B 08 01 44.83 -72 22 38.2 q Q73
2025-02-18 11:36:04 B 08 01 44.97 -72 22 35.5 q Q73
2025-02-22 03:25:58 C 08 04 24.490 -71 37 59.56 V W68
2025-02-22 03:30:39 C 08 04 24.682 -71 37 57.25 V W68