2021 RG12

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.0396482464 ± 3.34e-06
Semi-major axis (a)1.0455428271 AU ± 4.22e-06
Inclination (i)4.87716008° ± 3.54e-04
Long. of Asc. Node (Ω)348.08210179° ± 2.28e-04
Arg. of Perihelion (ω)33.10027935° ± 3.48e-03
Mean Anomaly (M)302.01869861° ± 5.40e-03
Mean Motion (n)0.9219333720°/day ± 5.58e-06
Perihelion dist (q)1.00408889 AU ± 5.35e-06
Aphelion dist (Q)1.08699677 AU ± 5.61e-06
Orbital Period1.06908624 yr ± 6.48e-06
Physical Parameters
H (abs. magnitude)29.17
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.431″
Uncertainty1
Orbit TypeApollo
MOID0.001723 AU
Observations Used66
Oppositions1
Arc Total2021-2021
First Observation Used2021-09-12
Last Observation Used2021-09-15
Observations (67)
Date Type RA Dec Mag Band Observatory
2021-09-13 01:47:34 C 23 41 16.97 +40 26 28.3 X W34
2021-09-13 03:57:52 C 23 36 43.50 +42 33 20.3 u H21
2021-09-13 04:00:55 C 23 36 36.57 +42 36 15.5 u H21
2021-09-13 04:09:31 C 23 37 16.16 +42 42 50.3 q 858
2021-09-13 04:18:15 C 23 36 57.24 +42 51 20.1 q 858
2021-09-13 04:24:33 C 23 36 45.45 +42 42 35.9 X U55
2021-09-13 04:28:44 C 23 36 37.56 +42 46 39.1 X U55
2021-09-13 04:28:56 C 23 36 33.78 +43 01 39.7 q 858
2021-09-13 04:32:55 C 23 36 29.59 +42 50 41.2 X U55
2021-09-13 19:12:00 C 23 14 56.14 +53 11 57.5 V 246
2021-09-13 19:12:15 C 23 14 55.68 +53 12 06.3 V 246
2021-09-13 19:12:29 C 23 14 55.11 +53 12 14.6 V 246
2021-09-13 19:12:44 C 23 14 54.71 +53 12 24.8 V 246
2021-09-13 19:12:58 C 23 14 54.31 +53 12 33.9 V 246
2021-09-13 19:13:13 C 23 14 53.84 +53 12 42.6 V 246
2021-09-15 09:54:51 C 22 17 42.867 +66 21 34.04 V G37
2021-09-15 09:56:18 C 22 17 40.353 +66 21 45.66 V G37