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
2019-12-03 10:25:10 C 05 53 41.855 -03 02 26.26 U F51
2019-12-03 10:43:23 C 05 53 41.055 -03 02 26.65 U F51
2019-12-03 11:01:40 C 05 53 40.222 -03 02 27.16 U F51
2023-10-11 14:43:07 C 05 38 22.672 -02 13 32.12 X F51
2023-10-11 14:51:34 C 05 38 22.664 -02 13 35.07 X F51
2023-10-11 15:00:00 C 05 38 22.662 -02 13 38.36 X F51
2023-10-11 15:08:36 C 05 38 22.662 -02 13 41.78 X F51
2023-10-24 11:49:21 C 05 35 45.304 -04 07 26.88 X F52
2023-10-24 12:05:10 C 05 35 45.035 -04 07 32.12 X F52
2023-10-24 12:36:43 C 05 35 44.431 -04 07 43.59 X F52
2023-10-27 11:55:26 C 05 34 20.680 -04 31 58.13 X F51
2023-10-27 11:57:35 C 05 34 20.633 -04 31 58.87 X F51
2023-10-27 12:12:47 C 05 34 20.280 -04 32 04.07 X F51
2023-10-27 12:14:59 C 05 34 20.226 -04 32 04.60 X F51
2023-10-27 12:30:08 C 05 34 19.894 -04 32 09.53 X F51
2023-10-27 12:32:17 C 05 34 19.823 -04 32 10.55 X F51
2023-10-27 12:48:40 C 05 34 19.446 -04 32 15.91 X F51
2023-11-03 13:56:16 C 05 29 53.472 -05 24 52.48 X F51
2023-11-03 14:13:19 C 05 29 52.936 -05 24 57.35 X F51
2023-11-03 14:30:19 C 05 29 52.389 -05 25 02.29 X F51
2023-11-03 14:47:19 C 05 29 51.843 -05 25 07.13 X F51
2023-11-13 12:31:20 C 05 21 16.377 -06 23 26.58 X F51
2023-11-13 12:51:58 C 05 21 15.496 -06 23 30.46 X F51
2023-11-13 13:11:19 C 05 21 14.658 -06 23 34.49 X F51
2023-11-13 13:30:38 C 05 21 13.850 -06 23 38.31 X F51
2023-11-19 11:09:17 C 05 15 05.150 -06 47 11.99 X F52
2023-11-19 11:28:59 C 05 15 04.231 -06 47 14.56 X F52
2023-11-19 11:48:50 C 05 15 03.298 -06 47 17.29 X F52
2023-12-05 11:08:33 C 04 56 42.040 -07 01 18.55 X F51
2023-12-05 11:25:48 C 04 56 41.183 -07 01 17.81 X F51
2023-12-05 11:41:44 C 04 56 40.398 -07 01 16.77 X F51
2023-12-08 07:54:25 C 04 53 25.048 -06 55 56.50 V G96
2023-12-08 08:01:46 C 04 53 24.727 -06 55 55.27 V G96
2023-12-08 08:09:06 C 04 53 24.385 -06 55 54.41 V G96
2023-12-08 08:16:25 C 04 53 24.011 -06 55 53.62 V G96
2023-12-08 10:42:14 C 04 53 17.167 -06 55 38.81 X F52
2023-12-08 11:01:03 C 04 53 16.255 -06 55 37.05 X F52
2023-12-08 11:19:48 C 04 53 15.345 -06 55 35.24 X F52
2023-12-08 11:38:30 C 04 53 14.436 -06 55 33.36 X F52
2023-12-12 09:31:28 C 04 48 53.702 -06 44 16.40 X F51
2023-12-12 09:47:37 C 04 48 52.952 -06 44 14.16 X F51
2023-12-12 10:17:41 C 04 48 51.534 -06 44 09.80 X F51
2023-12-17 08:21:38 C 04 43 42.117 -06 24 07.61 X F52
2023-12-17 08:37:35 C 04 43 41.406 -06 24 04.73 X F52
2023-12-17 08:53:33 C 04 43 40.727 -06 24 01.51 X F52