IAA RAS IAA Minor Planet Database

2021 RC15

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4097408000
Semi-major axis (a)1.4111352000 AU
Inclination (i)2.96240000°
Long. of Asc. Node (Ω)4.97588000°
Arg. of Perihelion (ω)273.57191000°
Mean Anomaly (M)212.04001000°
Mean Motion (n)0.5879645700°/day
Perihelion dist (q)0.83293550 AU
Aphelion dist (Q)1.98933490 AU
Orbital Period1.67630460 yr
Physical Parameters
H (abs. magnitude)26.02
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date—
RMS Residual0.640″
Uncertainty7
Orbit TypeApollo
MOID0.017618 AU
Observations Used21
Oppositions1
Arc Total—
First Observation Used—
Last Observation Used2021-09-26
Observations (21)
Date Type RA Dec Mag Band Observatory
2021-09-13 09:10:51 C 00 45 36.600 -14 49 41.11 – U F52
2021-09-13 09:26:29 C 00 45 29.167 -14 47 47.46 – U F52
2021-09-13 09:57:48 C 00 45 14.246 -14 43 59.80 – U F52
2021-09-13 13:06:46 C 00 43 45.007 -14 21 14.27 – V F51
2021-09-13 13:07:41 C 00 43 44.563 -14 21 07.51 – V F51
2021-09-13 13:08:37 C 00 43 44.156 -14 21 00.95 – V F51
2021-09-13 13:09:32 C 00 43 43.720 -14 20 54.38 – V F51
2021-09-13 21:33:42 C 00 40 39.36 -13 24 37.2 – V L01
2021-09-13 21:36:41 C 00 40 38.15 -13 24 18.9 – V L01
2021-09-13 21:39:42 C 00 40 36.94 -13 23 59.6 – V L01
2021-09-13 21:42:42 C 00 40 35.77 -13 23 40.1 – V L01
2021-09-13 21:45:41 C 00 40 34.58 -13 23 21.6 – V L01
2021-09-14 05:29:26 C 00 37 49.09 -12 34 58.1 – u H21
2021-09-14 05:37:31 C 00 37 46.03 -12 34 10.0 – u H21
2021-09-14 05:45:36 C 00 37 42.97 -12 33 22.0 – u H21
2021-09-14 05:50:11 C 00 37 41.24 -12 32 54.7 – u H21
2021-09-15 11:34:13 C 00 29 01.927 -09 57 44.13 – U F51
2021-09-15 11:52:05 C 00 28 56.706 -09 56 23.53 – U F51
2021-09-26 05:43:40 C 00 00 21.66 -01 09 56.4 – u H21
2021-09-26 05:52:43 C 00 00 21.09 -01 09 47.7 – u H21
2021-09-26 05:57:24 C 00 00 20.80 -01 09 43.1 – u H21