IAA RAS IAA Minor Planet Database

2018 RM2

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4496199093 ± 3.33e-06
Semi-major axis (a)2.2078503992 AU ± 1.57e-05
Inclination (i)5.58903104° ± 2.43e-05
Long. of Asc. Node (Ω)187.32293154° ± 2.43e-05
Arg. of Perihelion (ω)205.61738541° ± 4.47e-05
Mean Anomaly (M)52.88059999° ± 8.17e-03
Mean Motion (n)0.3004400405°/day ± 3.20e-06
Perihelion dist (q)1.21515690 AU ± 1.13e-05
Aphelion dist (Q)3.20054390 AU ± 2.39e-05
Orbital Period3.28060894 yr ± 3.49e-05
Physical Parameters
H (abs. magnitude)21.63
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.263″
Uncertainty1
Orbit TypeAmor
MOID0.222834 AU
Observations Used116
Oppositions1
Arc Total2018-2018
First Observation Used2018-09-06
Last Observation Used2018-12-26
Observations (121)
Date Type RA Dec Mag Band Observatory
2018-09-06 09:32:45 C 22 47 53.30 +01 40 16.5 – V G96
2018-09-06 09:40:46 C 22 47 53.29 +01 40 13.7 – V G96
2018-09-06 09:48:48 C 22 47 53.24 +01 40 10.2 – V G96
2018-09-06 09:56:50 C 22 47 53.28 +01 40 06.3 – V G96
2018-09-06 10:47:25 C 22 47 53.11 +01 39 43.9 – V I52
2018-09-06 10:55:01 C 22 47 53.08 +01 39 40.9 – V I52
2018-09-06 11:02:30 C 22 47 53.10 +01 39 37.9 – V I52
2018-09-06 13:48:31 C 22 47 54.13 +01 38 55.5 – V 474
2018-09-06 13:51:33 C 22 47 54.12 +01 38 54.2 – V 474
2018-09-06 13:54:35 C 22 47 54.10 +01 38 52.9 – V 474
2018-09-06 13:58:38 C 22 47 54.09 +01 38 51.3 – V 474
2018-09-07 05:27:12 C 22 47 56.81 +01 31 29.5 – V I52
2018-09-07 05:37:39 C 22 47 56.75 +01 31 25.2 – V I52
2018-09-07 05:44:55 C 22 47 56.74 +01 31 21.6 – V I52
2018-09-07 05:52:05 C 22 47 56.72 +01 31 18.7 – V I52
2018-09-08 05:49:57 C 22 47 59.67 +01 20 16.7 – V I52
2018-09-08 05:57:14 C 22 47 59.66 +01 20 13.0 – V I52
2018-09-08 06:04:47 C 22 47 59.61 +01 20 10.0 – V I52
2018-09-08 06:10:43 C 22 47 59.56 +01 20 07.3 – V I52
2018-09-09 05:19:31 C 22 48 03.29 +01 09 00.3 – V I52
2018-09-09 05:26:07 C 22 48 03.25 +01 08 57.0 – V I52
2018-09-09 05:32:37 C 22 48 03.26 +01 08 53.6 – V I52
2018-09-09 05:41:07 C 22 48 03.19 +01 08 49.1 – V I52
2018-09-11 05:22:38 C 22 48 12.57 +00 44 32.8 – U I52
2018-09-11 05:28:26 C 22 48 12.55 +00 44 29.7 – U I52
2018-09-11 05:35:34 C 22 48 12.54 +00 44 26.0 – U I52
2018-09-11 05:40:18 C 22 48 12.55 +00 44 23.2 – U I52
2018-09-12 05:40:40 C 22 48 18.64 +00 31 30.1 – – G96
2018-09-12 05:48:48 C 22 48 18.57 +00 31 25.8 – – G96
2018-09-12 05:56:55 C 22 48 18.61 +00 31 20.9 – – G96
2018-09-12 06:05:04 C 22 48 18.60 +00 31 17.3 – – G96
2018-09-16 05:33:23 C 22 48 55.78 -00 24 01.2 – o 691
2018-09-16 05:47:05 C 22 48 55.18 -00 24 12.6 20.2 q H21
2018-09-16 05:52:22 C 22 48 55.75 -00 24 12.9 – o 691
2018-09-16 05:54:32 C 22 48 55.21 -00 24 17.2 20.5 q H21
2018-09-16 06:01:59 C 22 48 55.23 -00 24 22.0 20.3 q H21
2018-09-16 06:10:45 C 22 48 55.82 -00 24 24.9 – o 691
2018-09-16 06:42:22 C 22 48 55.87 -00 24 44.2 – V I52
2018-09-16 06:56:26 C 22 48 55.91 -00 24 52.8 – V I52
2018-09-16 07:43:39 C 22 48 56.01 -00 25 21.7 – V I52
2018-09-16 07:52:11 C 22 48 56.02 -00 25 26.8 – V I52
2018-09-19 21:23:22 C 22 49 53.06 -01 19 52.5 – V 204
2018-09-19 21:42:15 C 22 49 53.19 -01 20 05.3 – V 204
2018-09-21 05:44:37 C 22 50 20.96 -01 41 17.1 – V I52
2018-09-21 05:54:23 C 22 50 21.00 -01 41 23.7 – V I52
2018-09-21 06:00:48 C 22 50 21.11 -01 41 27.6 – V I52
2018-09-21 06:07:12 C 22 50 21.16 -01 41 31.5 – V I52
2018-09-28 05:02:45 C 22 53 57.85 -03 37 35.1 – u H21
2018-09-28 05:12:06 C 22 53 58.05 -03 37 41.4 – u H21
2018-09-28 05:42:11 C 22 53 59.34 -03 37 59.6 – o 691