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
2006-07-02 21:48:17 C 15 32 14.84 +22 12 38.9 o 198
2006-07-02 21:57:01 C 15 32 14.83 +22 12 32.9 o 198
2006-07-16 21:03:23 C 15 37 29.63 +17 29 42.2 r A16
2006-07-16 21:18:09 C 15 37 30.00 +17 29 26.6 r A16
2006-07-16 21:28:08 C 15 37 30.30 +17 29 15.8 r A16
2006-07-18 20:41:21 C 15 39 00.83 +16 40 52.5 r 185
2006-07-18 20:45:35 C 15 39 00.95 +16 40 47.8 r 185
2006-07-18 20:49:50 C 15 39 01.08 +16 40 43.4 r 185
2006-07-18 20:54:04 C 15 39 01.19 +16 40 39.4 r 185
2006-07-19 20:58:09 C 15 39 51.78 +16 15 13.9 r 185
2006-07-19 21:02:23 C 15 39 51.91 +16 15 09.2 r 185
2006-07-19 21:06:36 C 15 39 52.12 +16 15 04.6 r 185
2006-07-24 05:03:38 C 15 44 05.20 +14 19 37.9 r 703
2006-07-24 05:12:53 C 15 44 05.60 +14 19 25.8 r 703
2006-07-24 05:22:08 C 15 44 06.00 +14 19 15.3 r 703
2006-07-24 05:31:24 C 15 44 06.39 +14 19 03.7 r 703
2006-08-17 19:20:03 C 16 25 48.29 +01 01 00.5 o 461
2006-08-17 19:22:36 C 16 25 48.54 +01 00 56.4 o 461
2009-02-20 07:32:45 C 09 35 22.47 +11 05 05.6 t 568
2009-02-20 07:59:02 C 09 35 21.55 +11 05 13.1 t 568
2010-06-30 20:24:15 S 13 28 50.318 +17 05 53.81 L C51
2010-06-30 21:59:36 S 13 28 53.018 +17 05 07.26 L C51
2010-06-30 23:34:46 S 13 28 55.776 +17 04 17.94 L C51
2010-07-01 02:45:17 S 13 29 01.308 +17 02 45.60 L C51
2010-07-01 13:52:00 S 13 29 21.53 +16 57 13.4 L C51
2010-07-01 17:02:30 S 13 29 27.14 +16 55 39.5 L C51
2010-07-01 20:13:02 S 13 29 33.13 +16 54 06.8 L C51
2010-07-07 04:43:36 C 13 33 56.02 +15 46 28.4 o 691
2010-07-07 05:11:39 C 13 33 57.10 +15 46 13.4 o 291
2010-07-07 05:17:26 C 13 33 57.30 +15 46 10.1 o 291
2010-07-07 05:22:57 C 13 33 57.49 +15 46 07.3 o 291
2010-07-07 05:33:26 C 13 33 57.89 +15 46 01.8 o 691
2010-07-07 06:23:19 C 13 33 59.73 +15 45 33.8 o 691
2014-03-10 09:15:46 C 13 13 10.68 +09 37 22.6 q G96
2014-03-10 09:20:58 C 13 13 10.61 +09 37 25.3 q G96
2014-03-10 09:26:10 C 13 13 10.41 +09 37 26.9 q G96
2014-03-10 09:31:23 C 13 13 10.31 +09 37 30.1 q G96
2015-12-03 07:30:43 C 06 34 42.73 -00 22 47.1 u H21
2015-12-03 07:50:46 C 06 34 42.03 -00 22 47.3 u H21
2015-12-03 08:14:34 C 06 34 41.10 -00 22 47.4 u H21
2015-12-17 06:50:48 C 06 21 05.25 -00 17 41.6 u H21
2015-12-17 07:00:26 C 06 21 04.83 -00 17 41.3 u H21
2015-12-17 07:07:50 C 06 21 04.50 -00 17 40.2 u H21
2015-12-19 05:42:11 C 06 19 03.92 -00 14 07.5 u H21
2015-12-19 05:58:18 C 06 19 03.21 -00 14 06.2 u H21
2015-12-19 06:21:09 C 06 19 02.19 -00 14 03.9 u H21
2016-01-05 04:34:06 C 06 01 53.89 +00 44 30.4 u H21
2016-01-05 04:44:01 C 06 01 53.49 +00 44 32.3 u H21
2016-01-05 04:57:57 C 06 01 52.92 +00 44 35.3 u H21
2019-12-03 10:06:55 C 05 53 42.697 -03 02 25.82 U F51