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
2002-08-12 09:42:17 C 00 32 05.82 +02 51 18.3 17.9 c 704
2002-08-12 10:03:42 C 00 32 07.71 +02 50 37.8 18.1 c 704
2002-08-12 10:25:00 C 00 32 09.57 +02 49 57.7 18.2 c 704
2002-08-12 14:42:01 C 00 32 33.29 +02 41 57.0 c 608
2002-08-12 14:57:21 C 00 32 34.63 +02 41 28.1 c 608
2002-08-15 22:41:13 C 00 39 42.92 +00 07 51.8 c 151
2002-08-15 22:42:28 C 00 39 43.04 +00 07 49.3 c 151
2002-08-15 22:44:25 C 00 39 43.20 +00 07 45.6 c 151
2002-08-15 22:46:10 C 00 39 43.35 +00 07 42.2 c 151
2002-08-15 22:48:11 C 00 39 43.48 +00 07 38.5 c 151
2002-08-15 22:49:05 C 00 39 43.57 +00 07 36.7 c 151
2002-08-15 22:49:58 C 00 39 43.67 +00 07 34.5 c 151
2002-08-15 22:51:37 C 00 39 43.82 +00 07 31.5 c 151
2002-08-18 00:58:20 C 00 43 50.29 -01 30 54.9 c 157
2002-08-18 01:03:37 C 00 43 50.69 -01 31 04.7 c 157
2002-08-18 01:05:58 C 00 43 50.88 -01 31 09.5 c 157
2002-08-18 01:08:19 C 00 43 51.01 -01 31 15.6 c 157
2002-08-18 17:28:51 C 00 45 08.34 -02 03 04.9 c 322
2002-08-18 17:35:57 C 00 45 08.72 -02 03 20.6 c 322
2002-08-18 17:50:51 C 00 45 09.83 -02 03 48.2 c 322
2002-08-28 16:45:06 C 01 00 22.02 -09 54 31.2 c 322
2002-08-28 17:09:16 C 01 00 23.18 -09 55 18.8 c 322
2002-08-28 17:25:29 C 01 00 23.88 -09 55 48.8 c 322
2002-08-30 23:40:23 C 01 02 54.73 -11 39 00.5 c 118
2002-08-30 23:43:09 C 01 02 54.81 -11 39 05.7 c 118
2002-09-08 03:42:42 C 01 09 11.88 -17 21 49.3 941
2002-09-08 03:44:02 C 01 09 11.87 -17 21 50.4 941
2002-09-08 03:45:20 C 01 09 11.92 -17 21 53.0 941
2002-09-08 03:48:03 C 01 09 11.96 -17 21 58.1 941
2002-09-08 03:49:24 C 01 09 11.96 -17 22 00.5 941
2002-09-20 11:23:42 C 01 11 45.84 -23 59 38.2 c 608
2002-09-20 11:39:08 C 01 11 45.73 -23 59 54.8 c 608
2002-09-20 11:55:26 C 01 11 45.60 -24 00 12.1 c 608
2002-09-26 08:05:53 C 01 10 55.44 -26 10 46.8 17.6 c 704
2002-09-26 08:29:22 C 01 10 55.08 -26 11 05.6 18.3 c 704
2002-09-26 09:15:02 C 01 10 54.47 -26 11 41.6 18.1 c 704
2002-10-21 05:51:13 C 01 03 53.69 -29 11 51.6 19.3 c 644
2002-10-21 06:21:53 C 01 03 53.36 -29 11 48.3 18.8 c 644
2002-10-21 06:52:30 C 01 03 53.06 -29 11 45.2 18.8 c 644
2002-11-02 06:32:44 C 01 03 19.33 -28 00 33.1 c 644
2002-11-02 07:33:04 C 01 03 19.36 -28 00 10.8 c 644
2002-11-03 03:38:19 C 01 03 24.87 -27 52 40.6 20.1 c 644
2002-11-03 04:13:01 C 01 03 24.90 -27 52 28.1 20.4 c 644
2002-11-03 04:50:13 C 01 03 24.99 -27 52 14.2 19.9 c 644
2002-12-05 03:17:45 C 01 18 17.05 -20 52 43.4 c 644
2002-12-05 03:48:09 C 01 18 17.96 -20 52 23.9 c 644
2002-12-05 04:18:23 C 01 18 18.89 -20 52 04.7 c 644
2005-03-05 08:02:00 C 09 51 54.651 +12 33 30.26 o 568
2005-03-05 08:25:51 C 09 51 53.845 +12 33 37.23 o 568
2005-03-06 06:53:58 C 09 51 09.391 +12 40 09.85 o 568