333311 (2001 MR3)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4544716302 ± 4.60e-08
Semi-major axis (a)2.3659455878 AU ± 6.15e-09
Inclination (i)4.41251024° ± 3.25e-06
Long. of Asc. Node (Ω)220.08419283° ± 6.01e-05
Arg. of Perihelion (ω)60.03845153° ± 6.83e-05
Mean Anomaly (M)250.61633850° ± 2.00e-05
Mean Motion (n)0.2708352245°/day ± 1.06e-09
Perihelion dist (q)1.29069044 AU ± 1.09e-07
Aphelion dist (Q)3.44120074 AU ± 1.09e-07
Orbital Period3.63921010 yr ± 1.42e-08
Physical Parameters
H (abs. magnitude)19.07
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.356″
Uncertainty0
Orbit TypeAmor
MOID0.282990 AU
Observations Used182
Oppositions16
Arc Total2001-2023
First Observation Used2001-06-21
Last Observation Used2023-10-12
Observations (184)
Date Type RA Dec Mag Band Observatory
2005-10-26 13:27:18 C 02 48 45.35 +16 22 39.9 c 568
2008-02-28 05:32:51 C 11 17 25.86 -02 19 41.7 o 691
2008-02-28 05:58:12 C 11 17 24.89 -02 19 35.0 o 691
2012-05-15 10:53:36 C 21 24 58.84 -09 03 56.9 o 291
2012-05-15 10:56:49 C 21 24 59.28 -09 03 53.6 o 291
2012-05-15 11:00:02 C 21 24 59.71 -09 03 50.8 o 291
2012-07-31 06:50:48 C 23 55 31.09 +10 39 56.8 u 807
2012-07-31 07:09:17 C 23 55 31.28 +10 39 58.9 u 807
2012-09-06 22:12:52 C 23 39 06.36 +07 26 29.8 u A13
2012-09-06 22:35:25 C 23 39 05.45 +07 26 19.2 u A13
2012-09-11 06:29:49 C 23 35 11.03 +06 35 41.2 V G45
2012-09-11 06:45:54 C 23 35 10.36 +06 35 33.4 V G45
2012-09-11 08:58:08 C 23 35 05.03 +06 34 26.9 V G45
2012-09-11 09:13:21 C 23 35 04.40 +06 34 19.0 V G45
2012-09-14 06:38:19 C 23 32 32.02 +05 59 33.3 r 703
2012-09-14 06:49:58 C 23 32 31.60 +05 59 29.2 19.7 c 704
2012-09-14 06:51:01 C 23 32 31.52 +05 59 26.8 r 703
2012-09-14 07:03:49 C 23 32 31.02 +05 59 20.4 r 703
2012-09-14 07:10:29 C 23 32 30.78 +05 59 17.1 20.0 c 704
2012-09-14 07:16:34 C 23 32 30.40 +05 59 13.6 r 703
2012-09-14 07:30:59 C 23 32 29.97 +05 59 07.9 20.0 c 704
2012-09-14 07:52:01 C 23 32 29.00 +05 58 56.2 19.9 c 704
2012-09-17 20:29:56 C 23 29 31.99 +05 16 21.7 u A13
2012-09-17 21:05:10 C 23 29 30.73 +05 16 04.1 u A13
2012-09-19 04:23:59 C 23 28 28.41 +05 00 30.6 u H15
2012-09-19 04:45:05 C 23 28 27.63 +05 00 19.9 u H15
2012-09-19 05:06:15 C 23 28 26.89 +05 00 09.3 u H15
2012-09-19 05:27:27 C 23 28 26.11 +04 59 58.8 u H15
2012-09-19 05:27:55 C 23 28 26.18 +04 59 59.5 r G96
2012-09-19 05:40:19 C 23 28 25.71 +04 59 52.5 r G96
2012-09-19 05:52:56 C 23 28 25.28 +04 59 46.0 r G96
2012-09-19 06:05:34 C 23 28 24.81 +04 59 39.8 r G96
2012-09-22 06:18:43 C 23 26 09.36 +04 24 14.0 u 448
2012-09-22 06:49:17 C 23 26 08.35 +04 23 59.7 u 448
2012-09-22 07:17:58 C 23 26 07.41 +04 23 45.4 u 448
2012-11-05 08:18:46 c 23 23 58.168 -00 21 29.06 L F51
2012-11-05 08:23:02 c 23 23 58.255 -00 21 29.35 L F51
2012-11-05 08:27:17 c 23 23 58.362 -00 21 29.40 L F51
2012-11-05 08:35:48 c 23 23 58.543 -00 21 29.93 L F51
2012-11-05 08:40:03 c 23 23 58.645 -00 21 29.72 L F51
2012-11-05 08:44:20 c 23 23 58.740 -00 21 30.00 L F51
2019-03-29 05:30:52 C 11 42 43.06 -03 58 07.6 V G96
2019-03-29 05:38:54 C 11 42 42.69 -03 58 04.1 V G96
2019-03-29 05:46:57 C 11 42 42.27 -03 58 01.3 V G96
2019-03-29 05:54:59 C 11 42 41.87 -03 57 57.5 V G96
2019-04-04 09:28:40 C 11 35 47.872 -02 56 39.98 U F51
2019-04-04 09:44:51 C 11 35 47.103 -02 56 33.41 U F51
2019-04-04 10:00:59 C 11 35 46.339 -02 56 26.32 U F51
2019-04-04 10:17:08 C 11 35 45.568 -02 56 19.49 U F51
2019-04-25 06:03:13 C 11 18 29.915 +00 16 08.07 U F51