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
2023-11-07 01:31:16 C 17 57 25.063 +07 06 51.55 V V06
2023-11-07 01:36:59 C 17 57 25.376 +07 06 50.98 V V06
2023-11-07 01:42:42 C 17 57 25.722 +07 06 50.47 V V06
2024-09-19 12:46:01 C 05 24 12.394 +38 43 47.64 V T08
2024-09-19 12:50:01 C 05 24 12.792 +38 43 44.47 V T08
2024-09-19 12:58:00 C 05 24 13.745 +38 43 37.09 V T08
2024-09-19 13:07:19 C 05 24 14.846 +38 43 26.15 V T08
2024-09-29 10:33:40 C 05 52 29.441 +33 39 06.48 V T05
2024-09-29 10:39:37 C 05 52 30.070 +33 38 57.84 V T05
2024-09-29 10:47:33 C 05 52 30.934 +33 38 44.66 V T05
2024-09-29 11:02:40 C 05 52 32.710 +33 38 22.67 V T05
2024-10-01 13:21:03 C 05 58 18.826 +32 18 00.14 V T08
2024-10-01 13:25:03 C 05 58 19.296 +32 17 53.48 V T08
2024-10-01 13:33:02 C 05 58 20.141 +32 17 40.67 V T08
2024-10-01 13:37:41 C 05 58 20.659 +32 17 33.07 V T08
2024-10-01 13:41:41 C 05 58 21.070 +32 17 26.70 V T08
2024-10-01 13:51:00 C 05 58 22.147 +32 17 10.90 V T08
2024-10-01 14:04:48 C 05 58 23.657 +32 16 48.40 V T08
2024-10-01 14:05:28 C 05 58 23.726 +32 16 47.10 V T08
2024-10-03 10:21:22 C 06 03 24.854 +31 00 37.80 V T05
2024-10-03 10:35:15 C 06 03 26.400 +31 00 14.08 V T05
2024-10-03 10:49:39 C 06 03 28.030 +30 59 48.12 V T05
2024-10-04 10:13:34 C 06 06 05.294 +30 17 28.90 V T08
2024-10-04 10:19:36 C 06 06 05.990 +30 17 18.13 V T08
2024-10-04 11:10:41 C 06 06 11.578 +30 15 45.43 V T08
2024-10-04 11:36:19 C 06 06 14.443 +30 14 58.92 V T08
2024-10-06 13:20:20 C 06 11 44.479 +28 39 55.12 V T05
2024-10-06 13:29:47 C 06 11 45.451 +28 39 36.76 V T05
2024-10-06 13:34:20 C 06 11 45.958 +28 39 27.54 V T05
2024-10-06 13:48:48 C 06 11 47.491 +28 38 59.32 V T05
2024-10-07 13:26:23 C 06 14 22.570 +27 51 19.87 V T05
2024-10-07 13:29:39 C 06 14 22.908 +27 51 13.36 V T05
2024-10-07 13:34:12 C 06 14 23.400 +27 51 03.78 V T05
2024-10-07 13:42:01 C 06 14 24.228 +27 50 47.83 V T05
2024-10-08 13:18:11 C 06 16 57.914 +27 01 32.77 V T08
2024-10-08 13:22:10 C 06 16 58.334 +27 01 24.17 V T08
2024-10-08 13:32:39 C 06 16 59.410 +27 01 02.28 V T08
2024-10-08 13:50:19 C 06 17 01.277 +27 00 24.70 V T08
2024-10-10 13:17:02 C 06 22 06.365 +25 16 15.06 V T05
2024-10-10 13:19:38 C 06 22 06.636 +25 16 09.12 V T05
2024-10-10 13:26:09 C 06 22 07.318 +25 15 54.36 V T05
2024-10-10 13:37:54 C 06 22 08.513 +25 15 28.04 V T05
2024-10-11 11:48:59 C 06 24 29.070 +24 24 18.86 V G96
2024-10-11 12:03:53 C 06 24 30.575 +24 23 44.20 V G96
2024-10-11 12:11:19 C 06 24 31.331 +24 23 26.70 V G96
2024-10-11 12:18:46 C 06 24 32.090 +24 23 09.42 V G96
2024-10-15 13:45:07 C 06 34 37.474 +20 19 42.74 V T05
2024-10-15 13:48:30 C 06 34 37.793 +20 19 33.67 V T05
2024-10-15 13:53:03 C 06 34 38.234 +20 19 21.61 V T05
2024-10-15 14:09:15 C 06 34 39.823 +20 18 38.16 V T05