IAA RAS IAA Minor Planet Database

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
2012-09-08 23:03:25 C 21 55 13.55 +16 55 14.7 19.1 o J43
2012-09-08 23:18:44 C 21 55 20.18 +16 54 26.2 19.1 o J43
2012-09-08 23:34:05 C 21 55 26.90 +16 53 37.1 18.7 o J43
2012-09-08 23:49:23 C 21 55 33.56 +16 52 47.1 19.3 o J43
2012-09-09 19:49:02 C 22 04 29.06 +15 49 10.0 – u J95
2012-09-09 19:53:12 C 22 04 30.81 +15 48 57.2 – u J95
2012-09-09 19:57:25 C 22 04 32.58 +15 48 44.2 – u J95
2012-09-09 20:07:05 C 22 04 36.51 +15 48 15.0 – u J95
2012-09-09 20:11:24 C 22 04 38.31 +15 48 01.7 – u J95
2012-09-09 20:29:04 C 22 04 44.81 +15 47 18.4 – c 595
2012-09-09 20:29:55 C 22 04 45.12 +15 47 14.1 – u 235
2012-09-09 20:31:57 C 22 04 45.98 +15 47 08.2 – u 235
2012-09-09 20:34:01 C 22 04 46.81 +15 47 02.0 – u 235
2012-09-09 20:37:23 C 22 04 48.18 +15 46 52.6 – c 595
2012-09-09 20:42:05 C 22 04 49.87 +15 46 34.8 – o 246
2012-09-09 20:43:46 C 22 04 50.53 +15 46 29.0 – o 246
2012-09-09 20:44:12 C 22 04 50.85 +15 46 28.4 – o 246
2012-09-09 20:44:33 C 22 04 50.96 +15 46 26.6 – o 246
2012-09-09 20:45:43 C 22 04 51.61 +15 46 26.7 – c 595
2012-09-09 20:50:45 C 22 04 53.85 +15 46 05.0 – u A74
2012-09-09 20:51:23 C 22 04 53.94 +15 46 16.8 – v 470
2012-09-09 20:51:29 C 22 04 54.06 +15 46 15.8 – v 470
2012-09-09 20:52:16 C 22 04 54.35 +15 46 13.7 – v 470
2012-09-09 20:53:01 C 22 04 54.60 +15 46 11.6 – v 470
2012-09-09 20:55:09 C 22 04 57.54 +15 46 16.5 – o J43
2012-09-09 20:56:05 C 22 04 55.99 +15 45 46.9 – u 510
2012-09-09 20:57:35 C 22 04 58.54 +15 46 09.3 – o J43
2012-09-09 21:02:18 C 22 04 58.55 +15 45 29.6 – u A74
2012-09-09 21:09:49 C 22 05 03.42 +15 45 33.1 – o J43
2012-09-09 21:10:13 C 22 05 01.79 +15 45 05.0 – u 510
2012-09-09 21:12:15 C 22 05 04.42 +15 45 25.4 – o J43
2012-09-09 21:15:26 C 22 05 03.86 +15 44 49.3 – u A74
2012-09-09 21:25:52 C 22 05 08.10 +15 44 16.6 – u 510
2012-09-09 21:34:04 C 22 05 12.21 +15 43 59.9 – v I93
2012-09-09 21:39:05 C 22 05 14.25 +15 43 44.6 – v I93
2012-09-09 21:40:05 C 22 05 13.92 +15 43 33.7 – u 510
2012-09-09 21:44:32 C 22 05 16.48 +15 43 28.5 – v I93
2012-09-09 22:17:20 C 22 05 28.62 +15 41 39.2 – o 033
2012-09-09 22:24:58 C 22 05 31.76 +15 41 15.3 – o 033
2012-09-09 22:28:46 C 22 05 33.18 +15 41 04.7 – o 033
2012-09-09 22:32:36 C 22 05 34.80 +15 40 52.0 – o 033
2012-09-09 22:36:25 C 22 05 36.32 +15 40 41.0 – o 033
2012-09-09 22:44:03 C 22 05 39.41 +15 40 17.5 – o 033
2012-09-09 23:00:18 C 22 05 46.16 +15 39 34.6 – c A24
2012-09-09 23:02:30 C 22 05 47.06 +15 39 27.6 – c A24
2012-09-09 23:04:42 C 22 05 47.92 +15 39 20.8 – c A24
2012-09-09 23:07:05 C 22 05 48.88 +15 39 13.1 – c A24
2012-09-09 23:32:11 C 22 05 59.04 +15 37 55.7 – o B04
2012-09-09 23:37:49 C 22 06 01.28 +15 37 38.3 – o B04
2012-09-09 23:46:01 C 22 06 04.58 +15 37 13.2 – o B04