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
2002-06-19 01:32:58 C 21 44 53.46 +20 38 29.9 c 239
2002-06-19 07:49:39 C 21 45 43.20 +20 39 47.4 c 649
2002-06-19 08:36:29 C 21 45 49.18 +20 39 56.7 c 649
2002-06-19 08:45:06 C 21 45 50.28 +20 39 58.3 c 649
2002-06-20 08:47:07 C 21 49 00.23 +20 44 11.2 18.1 c 704
2002-06-20 09:07:02 C 21 49 02.80 +20 44 15.2 18.0 c 704
2002-06-20 09:26:53 C 21 49 05.28 +20 44 18.9 18.5 c 704
2002-06-20 09:46:41 C 21 49 07.89 +20 44 21.6 18.3 c 704
2002-06-20 10:06:35 C 21 49 10.41 +20 44 24.9 18.3 c 704
2002-06-22 16:27:39 C 21 56 23.18 +20 51 44.4 m 413
2002-06-22 16:29:57 C 21 56 23.48 +20 51 44.3 m 413
2002-06-22 16:32:13 C 21 56 23.79 +20 51 44.8 m 413
2002-06-22 23:39:08 C 21 57 20.93 +20 52 04.6 c 118
2002-06-22 23:44:20 C 21 57 21.60 +20 52 04.5 c 118
2002-06-22 23:48:59 C 21 57 22.23 +20 52 05.4 c 118
2002-06-24 08:38:59 C 22 01 45.83 +20 54 24.9 c 649
2002-06-24 08:46:22 C 22 01 46.84 +20 54 25.0 c 649
2002-06-24 08:55:18 C 22 01 47.99 +20 54 25.6 c 649
2002-06-28 21:54:19 C 22 16 34.38 +20 52 04.6 c 540
2002-06-28 21:56:56 C 22 16 34.72 +20 52 04.5 c 540
2002-06-28 21:59:31 C 22 16 35.08 +20 52 04.4 c 540
2002-06-28 22:02:09 C 22 16 35.43 +20 52 04.0 c 540
2002-06-28 22:04:47 C 22 16 35.81 +20 52 03.6 c 540
2002-06-28 22:07:24 C 22 16 36.16 +20 52 03.5 c 540
2002-06-29 01:02:48 C 22 16 59.63 +20 51 47.3 J95
2002-06-29 01:05:33 C 22 17 00.31 +20 51 47.3 J95
2002-06-29 01:08:38 C 22 17 00.48 +20 51 46.7 J95
2002-06-29 01:17:04 C 22 17 01.84 +20 51 44.8 J95
2002-06-29 22:47:42 C 22 19 58.57 +20 49 18.7 c 611
2002-06-29 22:51:32 C 22 19 59.12 +20 49 18.0 c 611
2002-06-29 23:50:24 C 22 20 07.22 +20 49 11.9 c 151
2002-06-29 23:58:24 C 22 20 08.18 +20 49 11.1 c 151
2002-06-30 00:00:08 C 22 20 08.42 +20 49 11.2 c 151
2002-06-30 00:05:04 C 22 20 09.03 +20 49 09.7 c 151
2002-07-01 23:38:12 C 22 26 40.81 +20 41 19.4 c 118
2002-07-01 23:46:01 C 22 26 41.77 +20 41 17.3 c 118
2002-07-05 23:00:49 C 22 39 51.02 +20 15 11.3 540
2002-07-05 23:04:28 C 22 39 51.52 +20 15 10.0 540
2002-07-05 23:08:06 C 22 39 52.02 +20 15 08.5 540
2002-07-05 23:54:23 C 22 39 58.27 +20 14 53.4 c 118
2002-07-06 00:03:11 C 22 39 59.45 +20 14 50.1 c 118
2002-07-06 00:04:44 C 22 39 59.69 +20 14 49.9 c 118
2002-07-07 23:06:06 C 22 46 30.54 +19 56 26.6 c 151
2002-07-07 23:08:08 C 22 46 30.80 +19 56 27.1 c 151
2002-07-07 23:11:21 C 22 46 31.27 +19 56 24.8 c 151
2002-07-07 23:20:30 C 22 46 32.64 +19 56 21.2 c 151
2002-07-08 09:38:30 C 22 47 57.94 +19 51 55.8 c 670
2002-07-08 09:40:16 C 22 47 58.20 +19 51 55.3 c 670
2002-07-14 01:38:34 C 23 06 44.17 +18 34 32.9 d J95
2002-07-14 01:44:40 C 23 06 45.06 +18 34 28.2 d J95