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
2023-07-06 08:27:17 C 18 14 03.545 +50 22 58.40 V 703
2023-07-06 08:34:36 C 18 14 05.744 +50 22 51.64 V 703
2023-07-06 08:49:14 C 18 14 10.122 +50 22 37.67 V 703
2023-07-08 09:17:06 C 18 29 27.359 +49 35 04.92 V 703
2023-07-08 09:19:00 C 18 29 27.892 +49 35 04.06 V 703
2023-07-08 09:20:54 C 18 29 28.450 +49 35 00.89 V 703
2023-07-08 09:22:48 C 18 29 29.029 +49 34 59.77 V 703
2023-07-10 23:08:45 B 18 48 44.01 +48 16 31.1 Z M45
2023-07-10 23:16:58 B 18 48 46.36 +48 16 18.8 Z M45
2023-07-10 23:25:28 B 18 48 48.81 +48 16 06.4 Z M45
2023-07-11 11:24:28 C 18 52 28.507 +47 59 04.24 V T05
2023-07-11 11:29:59 C 18 52 30.017 +47 58 55.92 V T05
2023-07-11 11:39:57 C 18 52 32.734 +47 58 38.60 V T05
2023-07-11 11:54:01 C 18 52 36.790 +47 58 16.75 V T05
2023-07-12 09:45:11 C 18 59 17.777 +47 24 22.78 X F51
2023-07-12 10:15:23 C 18 59 25.931 +47 23 34.42 X F51
2023-07-13 22:48:15 C 19 10 17.96 +46 20 31.4 V 130
2023-07-13 23:07:48 C 19 10 23.21 +46 19 55.9 V 130
2023-07-23 23:36:49 B 20 12 39.90 +36 51 19.7 Z M45
2023-07-23 23:45:36 B 20 12 41.68 +36 50 54.6 Z M45
2023-07-23 23:54:23 B 20 12 43.47 +36 50 29.1 Z M45
2023-07-26 10:44:28 C 20 25 13.450 +33 59 16.98 V T05
2023-07-26 11:00:54 C 20 25 16.349 +33 58 28.02 V T05
2023-07-26 11:01:33 C 20 25 16.474 +33 58 25.72 V T05
2023-07-26 11:04:11 C 20 25 16.956 +33 58 17.18 V T05
2023-07-26 11:05:29 C 20 25 17.182 +33 58 13.91 V T05
2023-07-26 11:06:08 C 20 25 17.304 +33 58 11.89 V T05
2023-07-26 11:47:59 C 20 25 24.775 +33 56 05.10 V T05
2023-07-26 11:48:38 C 20 25 24.859 +33 56 02.36 V T05
2023-07-26 12:00:17 C 20 25 27.012 +33 55 27.12 V T05
2023-07-28 22:44:38 B 20 36 49.35 +30 55 31.1 Z M45
2023-07-28 23:19:14 B 20 36 55.12 +30 53 43.3 Z M45
2023-07-28 23:26:32 B 20 36 56.34 +30 53 20.3 Z M45
2023-07-29 06:45:12 C 20 38 19.181 +30 30 38.99 V U52
2023-07-29 06:49:16 C 20 38 19.841 +30 30 26.35 V U52
2023-07-29 21:37:18 B 20 40 58.44 +29 44 07.1 Z M45
2023-07-29 21:48:57 B 20 41 00.34 +29 43 30.9 Z M45
2023-07-29 22:00:09 B 20 41 02.13 +29 42 56.0 Z M45
2023-07-30 11:14:18 C 20 43 19.942 +29 01 51.82 V T05
2023-07-30 11:20:05 C 20 43 20.798 +29 01 33.60 V T05
2023-07-30 11:28:14 C 20 43 22.039 +29 01 07.72 V T05
2023-07-30 12:14:12 C 20 43 29.030 +28 58 40.76 V T05
2023-07-31 05:53:13 C 20 46 33.737 +28 02 29.18 V U52
2023-07-31 05:57:19 C 20 46 34.690 +28 02 16.08 V U52
2023-08-01 05:51:14 C 20 50 30.317 +26 46 32.70 V U52
2023-08-01 05:55:20 C 20 50 30.852 +26 46 17.94 V U52
2023-08-03 23:30:27 B 21 00 25.67 +23 17 46.2 X M45
2023-08-03 23:45:13 B 21 00 27.61 +23 16 58.9 X M45
2023-08-03 23:56:52 B 21 00 29.09 +23 16 21.7 X M45
2023-08-05 11:19:47 C 21 05 23.832 +21 24 54.29 V T05