2021 RC12

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4709061000
Semi-major axis (a)1.5713887000 AU
Inclination (i)9.89240000°
Long. of Asc. Node (Ω)347.05535000°
Arg. of Perihelion (ω)271.36754000°
Mean Anomaly (M)81.00402000°
Mean Motion (n)0.5003554600°/day
Perihelion dist (q)0.83141220 AU
Aphelion dist (Q)2.31136520 AU
Orbital Period1.96981500 yr
Physical Parameters
H (abs. magnitude)23.66
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.330″
Uncertainty9
Orbit TypeApollo
MOID0.067312 AU
Observations Used14
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-09-13
Observations (14)
Date Type RA Dec Mag Band Observatory
2021-09-07 08:23:20 C 21 13 31.182 -24 44 18.40 V F52
2021-09-07 08:36:10 C 21 13 32.720 -24 43 25.43 V F52
2021-09-11 07:05:30 C 21 24 23.451 -19 11 37.05 U F51
2021-09-11 07:33:30 C 21 24 25.833 -19 10 13.97 U F51
2021-09-11 07:47:39 C 21 24 27.027 -19 09 31.76 U F51
2021-09-11 10:31:50 C 21 24 40.849 -19 01 24.58 V F51
2021-09-11 10:32:45 C 21 24 40.924 -19 01 22.07 V F51
2021-09-13 00:02:15 C 21 28 09.45 -17 16 51.7 V 807
2021-09-13 00:07:34 C 21 28 09.84 -17 16 38.1 V 807
2021-09-13 00:12:53 C 21 28 10.28 -17 16 24.3 V 807
2021-09-13 00:18:12 C 21 28 10.71 -17 16 10.6 V 807
2021-09-13 05:39:04 C 21 28 36.65 -17 03 03.7 o 291
2021-09-13 05:49:58 C 21 28 37.47 -17 02 35.4 o 291
2021-09-13 06:00:52 C 21 28 38.25 -17 02 08.0 o 291