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
2005-03-06 06:59:39 C 09 51 09.199 +12 40 11.52 o 568
2005-04-12 06:40:54 C 09 32 18.00 +15 51 13.6 c 568
2005-04-12 08:38:30 C 09 32 17.11 +15 51 28.5 c 568
2006-03-02 12:01:16 C 15 40 05.40 +01 37 06.7 d 291
2006-03-02 12:07:02 C 15 40 05.64 +01 37 07.6 d 291
2006-03-02 12:17:51 C 15 40 06.17 +01 37 14.1 d 291
2006-04-19 22:35:22 C 16 12 41.94 +14 03 25.1 r A13
2006-04-19 23:01:40 C 16 12 41.87 +14 03 47.4 r A13
2006-04-19 23:26:26 C 16 12 41.95 +14 04 07.6 r A13
2006-04-29 22:09:52 C 16 11 29.25 +17 22 26.2 r A13
2006-04-29 22:38:10 C 16 11 28.88 +17 22 49.4 r A13
2006-04-29 23:03:31 C 16 11 28.53 +17 23 10.7 r A13
2006-05-03 07:44:33 C 16 10 19.78 +18 28 27.2 19.4 c H55
2006-05-03 08:04:43 C 16 10 19.53 +18 28 42.8 19.5 c H55
2006-05-03 08:20:02 C 16 10 19.16 +18 28 55.3 19.5 c H55
2006-05-24 08:50:15 C 15 56 17.73 +23 59 06.3 r 703
2006-05-24 09:02:36 C 15 56 17.23 +23 59 12.5 r 703
2006-05-24 09:27:24 C 15 56 16.26 +23 59 22.7 r 703
2006-05-26 23:11:33 C 15 54 00.86 +24 25 10.6 r 170
2006-05-26 23:15:31 C 15 54 00.70 +24 25 12.0 r 170
2006-05-26 23:21:14 C 15 54 00.47 +24 25 14.0 r 170
2006-05-27 04:07:29 C 15 53 50.10 +24 27 03.7 18.2 c H55
2006-05-27 04:23:34 C 15 53 49.43 +24 27 10.4 18.9 c H55
2006-05-27 04:36:54 C 15 53 48.88 +24 27 15.7 18.9 c H55
2006-05-31 06:41:48 C 15 50 09.45 +24 59 00.3 19.0 c 704
2006-05-31 06:57:49 C 15 50 08.78 +24 59 04.4 19.3 c 704
2006-05-31 07:13:40 C 15 50 08.17 +24 59 07.8 19.4 c 704
2006-05-31 07:29:33 C 15 50 07.56 +24 59 13.5 19.4 c 704
2006-05-31 07:45:28 C 15 50 06.83 +24 59 16.2 19.1 c 704
2006-06-03 05:08:06 C 15 47 33.30 +25 14 48.0 18.9 c H55
2006-06-03 05:25:47 C 15 47 32.61 +25 14 51.5 18.8 c H55
2006-06-03 05:39:05 C 15 47 32.09 +25 14 53.7 18.8 c H55
2006-06-22 22:12:50 C 15 34 04.70 +24 22 26.9 r 941
2006-06-22 22:13:28 C 15 34 04.69 +24 22 26.7 r 941
2006-06-22 22:15:24 C 15 34 04.66 +24 22 26.0 r 941
2006-06-22 22:16:42 C 15 34 04.64 +24 22 25.5 r 941
2006-06-22 22:17:21 C 15 34 04.63 +24 22 25.2 r 941
2006-06-23 06:41:56 C 15 33 56.34 +24 19 01.7 o 699
2006-06-23 07:02:55 C 15 33 55.91 +24 18 51.3 o 699
2006-06-23 07:23:54 C 15 33 55.53 +24 18 43.5 o 699
2006-06-23 07:44:56 C 15 33 55.13 +24 18 33.2 o 699
2006-06-30 21:49:43 C 15 32 15.70 +22 43 50.7 r 941
2006-06-30 21:51:58 C 15 32 15.69 +22 43 49.4 r 941
2006-06-30 21:54:13 C 15 32 15.67 +22 43 47.9 r 941
2006-06-30 21:57:35 C 15 32 15.65 +22 43 45.8 r 941
2006-07-02 21:29:39 C 15 32 14.86 +22 12 50.7 r 240
2006-07-02 21:31:08 C 15 32 14.87 +22 12 49.9 r 240
2006-07-02 21:37:04 C 15 32 14.89 +22 12 46.7 r 240
2006-07-02 21:39:33 C 15 32 14.85 +22 12 44.9 o 198
2006-07-02 21:43:00 C 15 32 14.91 +22 12 43.1 r 240