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
2023-09-09 08:16:55 C 22 06 27.182 -08 59 34.81 X F51
2023-09-09 08:28:51 C 22 06 27.590 -08 59 47.65 X F51
2023-09-09 08:40:14 C 22 06 27.978 -08 59 59.92 X F51
2023-09-13 07:55:06 C 22 10 30.612 -10 32 44.08 X F51
2023-09-13 08:08:12 C 22 10 31.055 -10 32 55.63 X F51
2023-09-13 08:21:17 C 22 10 31.495 -10 33 07.18 X F51
2023-09-13 08:34:28 C 22 10 31.936 -10 33 18.72 X F51
2023-10-04 07:06:37 C 22 32 06.803 -14 31 01.10 X F52
2023-10-04 07:20:31 C 22 32 07.358 -14 31 03.16 X F52
2023-10-04 07:34:28 C 22 32 07.906 -14 31 05.82 X F52
2023-10-04 07:48:26 C 22 32 08.484 -14 31 07.85 X F52
2023-10-12 07:24:13 C 22 41 09.288 -14 44 20.73 X F51
2023-10-12 07:40:52 C 22 41 10.023 -14 44 20.59 X F51
2023-10-12 07:57:32 C 22 41 10.739 -14 44 20.76 X F51
2025-02-23 17:56:26 C 11 36 55.682 +01 05 50.60 O18
2025-02-23 19:05:20 C 11 36 53.133 +01 06 28.61 O18
2025-02-23 19:10:40 C 11 36 52.935 +01 06 31.67 O18
2025-03-06 19:10:41 C 11 25 24.887 +04 01 50.60 W O18
2025-03-06 20:03:12 C 11 25 22.006 +04 02 30.80 W O18