2012 RM2

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5197097701 ± 5.85e-08
Semi-major axis (a)2.0515954041 AU ± 1.54e-08
Inclination (i)4.85381606° ± 7.36e-06
Long. of Asc. Node (Ω)191.96399731° ± 3.87e-05
Arg. of Perihelion (ω)111.96391188° ± 5.40e-05
Mean Anomaly (M)188.50312001° ± 2.13e-05
Mean Motion (n)0.3354089908°/day ± 3.78e-09
Perihelion dist (q)0.98536123 AU ± 1.20e-07
Aphelion dist (Q)3.11782958 AU ± 1.22e-07
Orbital Period2.93858039 yr ± 3.31e-08
Physical Parameters
H (abs. magnitude)22.80
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.454″
Uncertainty0
Orbit TypeApollo
MOID0.057033 AU
Observations Used166
Oppositions2
Arc Total2012-2015
First Observation Used2012-09-08
Last Observation Used2015-06-13
Observations (167)
Date Type RA Dec Mag Band Observatory
2012-09-13 01:56:26 C 22 33 07.96 +12 09 30.1 v H21
2012-09-13 02:02:15 C 22 33 09.70 +12 09 15.6 v H21
2012-09-13 02:07:33 C 22 33 11.28 +12 09 02.2 v H21
2012-09-13 02:07:50 C 22 33 06.05 +12 09 17.7 t J04
2012-09-13 02:10:36 C 22 33 06.86 +12 09 10.6 t J04
2012-09-13 02:13:22 C 22 33 07.68 +12 09 03.6 t J04
2012-09-13 05:57:46 C 22 34 21.46 +11 59 25.1 t G58
2012-09-13 06:02:26 C 22 34 22.84 +11 59 13.5 t G58
2012-09-13 06:07:11 C 22 34 24.20 +11 59 01.8 t G58
2012-09-14 05:43:39 C 22 41 22.40 +11 01 45.6 o 926
2012-09-14 05:52:35 C 22 41 24.79 +11 01 24.4 o 926
2012-09-14 06:01:31 C 22 41 27.13 +11 01 03.6 o 926
2012-09-14 20:28:07 C 22 45 26.55 +10 27 29.2 t 204
2012-09-14 20:39:21 C 22 45 29.41 +10 27 04.2 t 204
2012-09-14 20:50:36 C 22 45 32.23 +10 26 39.0 t 204
2012-09-14 22:26:51 C 22 45 56.34 +10 23 03.6 t 130
2012-09-14 22:30:55 C 22 45 57.39 +10 22 55.4 t 130
2012-09-14 22:36:11 C 22 45 58.70 +10 22 42.9 t 130
2012-09-16 03:45:36 C 22 53 22.02 +09 20 12.0 r 703
2012-09-16 03:51:39 C 22 53 23.42 +09 19 59.1 r 703
2012-09-16 03:57:35 C 22 53 24.79 +09 19 47.1 r 703
2012-09-16 04:03:36 C 22 53 26.08 +09 19 35.0 r 703
2012-09-16 04:44:43 C 22 53 35.26 +09 18 11.3 r 703
2012-09-16 04:54:38 C 22 53 37.50 +09 17 51.9 r 703
2012-09-16 05:04:43 C 22 53 39.69 +09 17 30.7 r 703
2012-09-16 05:14:48 C 22 53 41.85 +09 17 10.4 r 703
2012-09-17 02:01:18 C 22 58 28.65 +08 35 37.2 u H21
2012-09-17 02:06:55 C 22 58 29.86 +08 35 26.0 u H21
2012-09-17 02:18:08 C 22 58 32.22 +08 35 03.5 u H21
2012-09-19 08:02:38 C 23 09 17.54 +06 59 03.2 q H45
2012-09-19 08:04:18 C 23 09 17.84 +06 59 00.1 q H45
2012-09-19 08:07:45 C 23 09 18.45 +06 58 54.8 q H45
2012-09-19 08:10:38 C 23 09 18.92 +06 58 49.6 q H45
2012-09-19 08:12:04 C 23 09 19.10 +06 58 48.0 q H45
2012-09-19 08:13:50 C 23 09 19.45 +06 58 44.6 q H45
2012-09-20 04:30:26 C 23 12 58.78 +06 26 12.1 u H21
2012-09-20 04:34:28 C 23 12 59.41 +06 26 05.7 u H21
2012-09-20 04:38:38 C 23 13 00.08 +06 25 59.3 u H21
2012-09-21 05:47:02 C 23 17 10.10 +05 48 23.0 r G96
2012-09-21 05:57:19 C 23 17 11.61 +05 48 08.1 r G96
2012-09-21 06:07:31 C 23 17 13.05 +05 47 53.4 r G96
2012-09-21 06:17:58 C 23 17 14.60 +05 47 38.4 r G96
2012-09-23 03:02:03 C 23 23 54.54 +04 46 55.9 u H21
2012-09-23 03:05:00 C 23 23 54.91 +04 46 52.4 u H21
2012-09-23 03:08:04 C 23 23 55.29 +04 46 48.7 u H21
2012-09-27 06:58:20 C 23 36 00.06 +02 56 39.1 o G68
2012-09-27 07:02:50 C 23 36 00.49 +02 56 34.7 o G68
2012-09-27 07:07:20 C 23 36 00.93 +02 56 30.2 o G68
2012-10-08 06:21:18 C 23 57 01.04 +00 00 22.2 o G84
2012-10-08 06:42:36 C 23 57 02.15 +00 00 12.7 o G84