141761 (2002 MC)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5095402264 ± 2.88e-08
Semi-major axis (a)2.5745910122 AU ± 2.10e-08
Inclination (i)18.92675847° ± 5.46e-06
Long. of Asc. Node (Ω)151.44747768° ± 1.25e-05
Arg. of Perihelion (ω)159.87994949° ± 2.11e-05
Mean Anomaly (M)231.47852183° ± 2.75e-05
Mean Motion (n)0.2385887176°/day ± 2.92e-09
Perihelion dist (q)1.26273332 AU ± 7.48e-08
Aphelion dist (Q)3.88644870 AU ± 8.06e-08
Orbital Period4.13106828 yr ± 5.06e-08
Physical Parameters
H (abs. magnitude)17.44
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.413″
Uncertainty0
Orbit TypeAmor
MOID0.262612 AU
Observations Used316
Oppositions16
Arc Total2002-2023
First Observation Used2002-06-16
Last Observation Used2023-12-17
Observations (345)
Date Type RA Dec Mag Band Observatory
2002-07-14 01:48:19 C 23 06 45.53 +18 34 26.3 d J95
2002-07-15 06:13:27 C 23 10 39.79 +18 14 02.4 c 649
2002-07-15 06:16:24 C 23 10 40.19 +18 14 00.3 c 649
2002-07-15 06:19:20 C 23 10 40.59 +18 13 58.1 c 649
2002-07-15 09:37:56 C 23 11 07.42 +18 11 34.3 c 670
2002-07-15 09:41:35 C 23 11 07.92 +18 11 30.3 c 670
2002-07-16 10:39:17 C 23 14 31.73 +17 52 09.3 711
2002-07-16 10:48:08 C 23 14 32.97 +17 52 02.3 711
2002-07-16 10:54:35 C 23 14 34.14 +17 51 52.5 c 848
2002-07-16 10:56:58 C 23 14 33.97 +17 51 55.5 711
2002-07-16 11:00:18 C 23 14 35.02 +17 51 48.0 c 848
2002-07-16 11:06:57 C 23 14 35.71 +17 51 42.0 c 848
2002-07-18 08:29:21 C 23 20 45.73 +17 13 28.8 18.5 c 704
2002-07-18 08:48:17 C 23 20 48.21 +17 13 11.6 18.7 c 704
2002-07-18 09:06:40 C 23 20 50.63 +17 12 55.6 18.6 c 704
2002-07-18 09:43:02 C 23 20 55.43 +17 12 24.0 18.4 c 704
2002-07-20 22:37:19 C 23 29 06.59 +16 14 31.7 c 151
2002-07-20 22:39:29 C 23 29 06.76 +16 14 30.2 c 151
2002-07-20 22:45:04 C 23 29 07.47 +16 14 24.6 c 151
2002-07-20 23:04:49 C 23 29 10.05 +16 14 04.9 a 118
2002-07-20 23:07:48 C 23 29 10.37 +16 14 02.5 a 118
2002-07-20 23:10:44 C 23 29 10.79 +16 13 59.4 a 118
2002-07-23 00:41:38 C 23 35 43.54 +15 21 43.1 a 118
2002-07-23 00:52:24 C 23 35 44.90 +15 21 31.1 a 118
2002-07-23 10:07:21 C 23 36 57.80 +15 11 18.5 c 670
2002-07-23 10:09:08 C 23 36 57.96 +15 11 17.2 c 670
2002-07-29 10:37:31 C 23 55 20.90 +12 09 21.5 c 670
2002-07-29 10:39:19 C 23 55 21.19 +12 09 20.2 c 670
2002-07-29 22:01:07 C 23 56 45.57 +11 53 16.3 c 151
2002-07-29 22:02:21 C 23 56 45.69 +11 53 13.6 c 151
2002-07-29 22:04:48 C 23 56 46.05 +11 53 09.4 c 151
2002-07-29 22:07:52 C 23 56 46.41 +11 53 06.5 c 151
2002-08-04 23:25:55 C 00 13 46.28 +08 09 10.6 c 157
2002-08-04 23:35:20 C 00 13 47.30 +08 08 55.4 c 157
2002-08-05 23:26:05 C 00 16 24.74 +07 28 48.9 c 113
2002-08-05 23:27:29 C 00 16 24.89 +07 28 46.7 c 113
2002-08-05 23:28:52 C 00 16 25.05 +07 28 44.2 c 113
2002-08-05 23:30:20 C 00 16 25.20 +07 28 41.7 c 113
2002-08-05 23:31:43 C 00 16 25.35 +07 28 39.6 c 113
2002-08-06 06:20:53 C 00 17 09.14 +07 17 30.7 859
2002-08-06 06:23:17 C 00 17 09.40 +07 17 26.2 859
2002-08-06 06:25:37 C 00 17 09.59 +07 17 22.1 859
2002-08-09 08:16:12 C 00 24 55.56 +05 07 06.8 18.3 c 704
2002-08-09 08:38:17 C 00 24 57.67 +05 06 27.3 18.4 c 704
2002-08-09 09:00:25 C 00 24 59.79 +05 05 46.2 18.7 c 704
2002-08-09 09:44:35 C 00 25 04.06 +05 04 26.4 18.6 c 704
2002-08-10 09:46:20 C 00 27 28.57 +04 20 36.9 c 670
2002-08-10 12:11:08 C 00 27 42.14 +04 16 11.2 c 670
2002-08-12 08:59:37 C 00 32 02.04 +02 52 38.6 18.1 c 704
2002-08-12 09:21:00 C 00 32 03.96 +02 51 58.4 18.2 c 704