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
2020-04-26 10:42:08 C 16 52 07.49 -09 49 36.2 V G96
2020-04-28 13:12:45 C 16 50 00.857 -09 09 42.75 U F51
2020-04-28 13:29:28 C 16 50 00.111 -09 09 29.49 U F51
2020-04-28 13:46:06 C 16 49 59.366 -09 09 16.32 U F51
2020-04-28 14:02:48 C 16 49 58.624 -09 09 03.04 U F51
2020-04-29 12:08:42 C 16 49 00.984 -08 51 32.18 U F52
2020-04-29 12:25:48 C 16 49 00.200 -08 51 18.59 U F52
2020-04-29 12:42:55 C 16 48 59.416 -08 51 05.04 U F52
2020-04-29 13:00:01 C 16 48 58.635 -08 50 51.46 U F52
2020-05-01 13:25:04 C 16 46 47.096 -08 12 23.17 U F51
2020-05-01 13:44:09 C 16 46 46.182 -08 12 07.94 U F51
2020-05-01 14:22:24 C 16 46 44.346 -08 11 37.40 U F51
2020-05-02 12:49:45 C 16 45 41.362 -07 53 45.73 U F52
2020-05-02 13:09:36 C 16 45 40.388 -07 53 29.93 U F52
2020-05-02 13:29:22 C 16 45 39.424 -07 53 14.17 U F52
2020-05-03 09:52:17 C 16 44 41.05 -07 37 02.2 V G96
2020-05-03 09:59:42 C 16 44 40.69 -07 36 56.4 V G96
2020-05-03 10:10:20 C 16 44 40.17 -07 36 48.0 V G96
2020-05-03 10:19:24 C 16 44 39.69 -07 36 41.1 V G96
2020-05-14 09:29:38 C 16 30 50.87 -04 10 51.6 V G96
2020-05-14 09:36:39 C 16 30 50.47 -04 10 46.2 V G96
2020-05-14 09:43:38 C 16 30 50.07 -04 10 40.8 V G96
2020-05-14 09:50:36 C 16 30 49.67 -04 10 35.7 V G96
2020-05-14 10:01:18 C 16 30 49.335 -04 10 26.52 U F52
2020-05-14 10:21:05 C 16 30 48.203 -04 10 11.59 U F52
2020-05-14 10:40:54 C 16 30 47.062 -04 09 56.56 U F52
2020-05-14 11:00:45 C 16 30 45.925 -04 09 41.47 U F52
2020-05-15 11:33:06 C 16 29 23.44 -03 51 11.3 V T08
2020-05-15 11:39:05 C 16 29 23.04 -03 51 06.5 V T08
2020-05-15 11:49:10 C 16 29 22.47 -03 50 58.9 V T08
2020-05-15 12:28:17 C 16 29 20.18 -03 50 29.5 V T08
2020-05-18 09:26:38 C 16 25 25.83 -02 59 31.2 V 703
2020-05-18 09:36:24 C 16 25 25.25 -02 59 23.8 V 703
2020-05-18 09:46:08 C 16 25 24.67 -02 59 17.5 V 703
2020-05-18 09:55:53 C 16 25 24.06 -02 59 10.7 V 703
2020-05-19 11:34:12 C 16 23 56.51 -02 40 37.1 V T08
2020-05-19 11:38:51 C 16 23 56.23 -02 40 33.9 V T08
2020-05-19 11:48:10 C 16 23 55.71 -02 40 27.8 V T08
2020-05-19 12:38:46 C 16 23 52.79 -02 39 51.5 V T08
2020-05-19 16:01:51 C 16 23 41.41 -02 37 27.1 q D29
2020-05-19 16:08:12 C 16 23 41.07 -02 37 21.3 q D29
2020-05-19 16:22:13 C 16 23 40.20 -02 37 11.9 q D29
2020-05-19 16:28:35 C 16 23 39.83 -02 37 06.8 q D29
2020-05-23 08:24:54 C 16 18 38.19 -01 35 45.7 V G96
2020-05-23 08:32:21 C 16 18 37.75 -01 35 40.5 V G96
2020-05-23 08:39:47 C 16 18 37.33 -01 35 35.7 V G96
2020-05-23 08:47:14 C 16 18 36.88 -01 35 30.4 V G96
2020-05-29 07:07:58 C 16 10 35.98 -00 03 57.6 V 703
2020-05-29 07:15:36 C 16 10 35.67 -00 03 52.1 V 703
2020-05-29 07:23:13 C 16 10 35.25 -00 03 48.0 V 703