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
2012-10-08 06:51:37 C 23 57 02.64 +00 00 09.0 o G84
2012-10-18 06:20:03 C 00 09 41.11 -01 10 08.9 o G84
2012-10-18 06:22:52 C 00 09 41.20 -01 10 09.5 o G84
2012-10-18 06:26:22 C 00 09 41.35 -01 10 10.5 o G84
2015-05-14 13:00:55 C 17 21 48.221 -05 49 20.16 L F51
2015-05-14 13:18:14 C 17 21 50.304 -05 48 53.56 L F51
2015-05-14 13:35:30 C 17 21 52.374 -05 48 27.77 L F51
2015-05-15 13:04:26 C 17 24 58.782 -05 12 19.37 t 568
2015-05-15 13:06:21 C 17 24 59.019 -05 12 16.33 t 568
2015-05-15 13:08:15 C 17 24 59.257 -05 12 13.32 t 568
2015-05-29 09:09:07 C 18 26 42.85 +07 07 21.1 o 711
2015-05-29 09:12:29 C 18 26 43.68 +07 07 31.1 o 711
2015-05-29 09:15:52 C 18 26 44.45 +07 07 41.4 o 711
2015-05-29 09:19:27 C 18 26 45.35 +07 07 51.5 o 711
2015-06-13 07:39:02 C 20 44 35.11 +28 23 00.4 t 705
2015-06-13 07:40:54 C 20 44 36.14 +28 23 07.2 t 705
2015-06-13 07:42:46 C 20 44 37.08 +28 23 14.0 t 705