886732 (2021 RM12)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3512680381 ± 5.36e-09
Semi-major axis (a)1.6242923910 AU ± 7.00e-09
Inclination (i)7.21914868° ± 1.11e-06
Long. of Asc. Node (Ω)166.91819853° ± 7.09e-06
Arg. of Perihelion (ω)107.56543744° ± 8.88e-06
Mean Anomaly (M)57.52644847° ± 2.35e-06
Mean Motion (n)0.4761194918°/day ± 3.08e-09
Perihelion dist (q)1.05373039 AU ± 9.81e-09
Aphelion dist (Q)2.19485439 AU ± 1.29e-08
Orbital Period2.07012378 yr ± 1.34e-08
Physical Parameters
H (abs. magnitude)21.44
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.167″
Uncertainty0
Orbit TypeAmor
MOID0.115435 AU
Observations Used300
Oppositions4
Arc Total2017-2025
First Observation Used2017-10-29
Last Observation Used2025-03-06
Observations (319)
Date Type RA Dec Mag Band Observatory
2023-08-05 11:24:20 C 21 05 24.355 +21 24 39.89 V T05
2023-08-05 11:32:08 C 21 05 25.222 +21 24 15.16 V T05
2023-08-05 12:23:13 C 21 05 31.195 +21 21 32.04 V T05
2023-08-05 21:42:53 B 21 06 48.14 +20 51 44.7 X M45
2023-08-05 21:43:38 B 21 06 49.135 +20 52 55.49 Z M49
2023-08-05 21:48:04 B 21 06 49.654 +20 52 41.81 Z M49
2023-08-05 21:48:24 B 21 06 48.78 +20 51 27.5 X M45
2023-08-05 21:52:30 B 21 06 50.124 +20 52 27.44 Z M49
2023-08-05 21:54:53 B 21 06 49.53 +20 51 06.8 X M45
2023-08-06 06:06:21 C 21 07 55.205 +20 25 26.11 V U52
2023-08-06 06:10:40 C 21 07 55.747 +20 25 12.36 V U52
2023-08-06 22:41:27 C 21 10 01.00 +19 33 33.3 V 130
2023-08-06 22:47:11 C 21 10 01.61 +19 33 15.4 V 130
2023-08-06 22:52:55 C 21 10 02.27 +19 32 57.7 V 130
2023-08-06 22:58:39 C 21 10 02.88 +19 32 39.9 V 130
2023-08-07 23:35:55 B 21 13 04.61 +18 16 25.5 q Z28
2023-08-07 23:37:45 B 21 13 04.81 +18 16 19.9 q Z28
2023-08-07 23:39:21 B 21 13 04.98 +18 16 15.1 q Z28
2023-08-08 21:01:36 B 21 15 36.42 +17 10 29.8 X M45
2023-08-08 21:09:22 B 21 15 37.20 +17 10 06.2 X M45
2023-08-08 21:16:49 B 21 15 37.97 +17 09 43.7 X M45
2023-08-09 08:23:28 C 21 16 53.078 +16 35 58.96 V U52
2023-08-09 08:27:56 C 21 16 53.599 +16 35 44.63 V U52
2023-08-09 22:03:32 B 21 18 25.67 +15 54 27.8 V L65
2023-08-09 22:09:45 B 21 18 26.30 +15 54 09.2 V L65
2023-08-09 22:15:58 B 21 18 26.91 +15 53 50.3 V L65
2023-08-09 22:25:14 B 21 18 27.922 +15 53 24.83 Z K35
2023-08-09 22:28:20 B 21 18 28.193 +15 53 15.68 Z K35
2023-08-09 22:31:28 B 21 18 28.517 +15 53 06.22 Z K35
2023-08-09 22:44:20 C 21 18 30.10 +15 52 33.5 18.3 122
2023-08-09 22:53:00 C 21 18 30.94 +15 52 07.0 18.4 122
2023-08-09 23:03:42 C 21 18 31.98 +15 51 35.7 18.5 122
2023-08-11 08:42:59 C 21 22 06.300 +14 11 24.68 V U52
2023-08-11 08:45:04 C 21 22 06.439 +14 11 18.20 V U52
2023-08-11 20:22:24 B 21 23 20.177 +13 37 02.93 X K87
2023-08-11 20:27:08 B 21 23 20.602 +13 36 48.82 X K87
2023-08-11 20:31:20 B 21 23 21.014 +13 36 37.30 X K87
2023-08-13 21:22:26 C 21 28 03.89 +11 16 40.8 V K88
2023-08-13 21:28:40 C 21 28 04.43 +11 16 23.4 V K88
2023-08-13 21:34:52 C 21 28 04.94 +11 16 06.2 V K88
2023-08-14 06:58:32 C 21 28 56.861 +10 49 55.16 V U52
2023-08-14 07:01:39 C 21 28 57.065 +10 49 46.13 V U52
2023-08-14 21:18:12 C 21 30 14.62 +10 10 13.1 X M26
2023-08-14 21:25:47 C 21 30 15.21 +10 09 52.5 X M26
2023-08-14 21:33:21 C 21 30 15.82 +10 09 31.9 X M26
2023-08-14 22:36:21 B 21 30 20.92 +10 06 39.5 Z C95
2023-08-14 22:48:08 B 21 30 21.83 +10 06 07.1 Z C95
2023-08-14 22:59:52 B 21 30 22.70 +10 05 34.9 Z C95
2023-08-16 02:16:40 B 21 32 42.20 +08 51 43.9 q Z28
2023-08-16 02:21:28 B 21 32 42.57 +08 51 31.8 q Z28