IAA RAS IAA Minor Planet Database

2013 RM21

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1826798000 ± 2.00e+00
Semi-major axis (a)1.2902632000 AU ± 3.00e+00
Inclination (i)26.85234000° ± 4.00e+00
Long. of Asc. Node (Ω)168.50058000° ± 5.00e+00
Arg. of Perihelion (ω)233.20988000° ± 6.00e+00
Mean Anomaly (M)76.87788000°
Mean Motion (n)0.6724911700°/day ± 2.35e+00
Perihelion dist (q)1.05455820 AU ± 3.56e+00
Aphelion dist (Q)1.52596820 AU ± 4.39e+00
Orbital Period1.46560680 yr ± 5.11e+00
Physical Parameters
H (abs. magnitude)23.60
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date—
RMS Residual0.420″
Uncertainty7
Orbit TypeAmor
MOID0.111678 AU
Observations Used48
Oppositions1
Arc Total—
First Observation Used—
Last Observation Used2013-09-24
Observations (49)
Date Type RA Dec Mag Band Observatory
2013-09-04 10:54:27 C 22 49 49.88 +17 30 36.1 – q G96
2013-09-04 11:02:45 C 22 49 50.36 +17 29 44.0 – q G96
2013-09-04 11:11:05 C 22 49 50.81 +17 28 53.0 – q G96
2013-09-04 11:19:29 C 22 49 51.34 +17 27 57.4 – q G96
2013-09-04 11:42:36 C 22 49 52.75 +17 25 31.5 – q G96
2013-09-04 11:43:35 C 22 49 52.82 +17 25 25.4 – q G96
2013-09-04 11:44:32 C 22 49 52.82 +17 25 19.0 – q G96
2013-09-04 11:45:31 C 22 49 52.97 +17 25 13.1 – q G96
2013-09-04 22:07:15 C 22 50 40.01 +16 19 03.3 – u I93
2013-09-04 22:26:16 C 22 50 40.65 +16 16 59.6 – t 204
2013-09-04 22:35:18 C 22 50 41.64 +16 16 02.2 – u I93
2013-09-04 22:51:52 C 22 50 42.52 +16 14 07.8 – q J95
2013-09-04 22:52:38 C 22 50 42.60 +16 14 10.0 – u I93
2013-09-04 23:02:13 C 22 50 43.17 +16 13 00.9 – q J95
2013-09-04 23:04:31 C 22 50 42.79 +16 12 51.5 – t 204
2013-09-04 23:10:27 C 22 50 43.58 +16 12 07.5 – q J95
2013-09-05 07:17:23 C 22 51 15.93 +15 18 49.7 – q H36
2013-09-05 07:36:03 C 22 51 17.03 +15 16 44.7 – q H36
2013-09-05 07:44:36 C 22 51 17.54 +15 15 47.0 – q H36
2013-09-06 07:12:20 C 22 52 58.53 +12 33 06.5 – u H21
2013-09-06 07:15:54 C 22 52 58.76 +12 32 40.9 – u H21
2013-09-06 07:19:13 C 22 52 58.93 +12 32 17.3 – u H21
2013-09-06 07:22:15 C 22 52 59.09 +12 31 55.1 – u H21
2013-09-06 07:26:11 C 22 52 59.35 +12 31 26.5 – u H21
2013-09-07 04:07:16 C 22 54 35.74 +09 58 13.9 – q H36
2013-09-07 04:17:03 C 22 54 36.35 +09 56 58.8 – q H36
2013-09-07 04:27:00 C 22 54 36.96 +09 55 43.6 – q H36
2013-09-07 05:13:30 C 22 54 39.38 +09 49 47.2 – u H21
2013-09-07 05:16:46 C 22 54 39.58 +09 49 22.5 – u H21
2013-09-07 05:20:06 C 22 54 39.79 +09 48 57.2 – u H21
2013-09-07 05:23:11 C 22 54 39.96 +09 48 33.3 – u H21
2013-09-07 05:26:49 C 22 54 40.22 +09 48 05.4 – u H21
2013-09-09 04:24:05 C 22 58 27.73 +03 25 55.0 – u H21
2013-09-09 04:27:08 C 22 58 27.96 +03 25 29.4 – u H21
2013-09-09 04:30:02 C 22 58 28.14 +03 25 04.1 – u H21
2013-09-09 04:32:56 C 22 58 28.34 +03 24 39.2 – u H21
2013-09-09 04:36:06 C 22 58 28.57 +03 24 12.1 – u H21
2013-09-09 04:50:47 C 22 58 29.66 +03 22 04.7 – u H21
2013-09-09 04:55:48 C 22 58 29.97 +03 21 22.2 – u H21
2013-09-09 05:00:01 C 22 58 30.27 +03 20 45.6 – u H21
2013-09-09 05:04:33 C 22 58 30.61 +03 20 06.4 – u H21
2013-09-09 05:09:28 C 22 58 30.94 +03 19 24.2 – u H21
2013-09-13 02:28:57 C 23 07 13.69 -11 11 00.4 – u 807
2013-09-13 02:32:40 C 23 07 14.00 -11 11 37.4 – u 807
2013-09-13 02:36:24 C 23 07 14.33 -11 12 14.5 – u 807
2013-09-13 02:40:08 C 23 07 14.66 -11 12 51.3 – u 807
2013-09-13 02:43:53 C 23 07 14.98 -11 13 28.6 – u 807
2013-09-24 05:43:24 C 23 43 01.74 -49 41 57.3 – u 807
2013-09-24 05:48:33 C 23 43 02.52 -49 42 29.5 – u 807