IAA RAS IAA Minor Planet Database

2021 SC3

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5849141000
Semi-major axis (a)2.4190530000 AU
Inclination (i)12.53075000°
Long. of Asc. Node (Ω)354.74090000°
Arg. of Perihelion (ω)317.56746000°
Mean Anomaly (M)48.49901000°
Mean Motion (n)0.2619606200°/day
Perihelion dist (q)1.00411480 AU
Aphelion dist (Q)3.83399120 AU
Orbital Period3.76242690 yr
Physical Parameters
H (abs. magnitude)23.50
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date—
RMS Residual0.580″
Uncertainty8
Orbit TypeAmor
MOID0.066869 AU
Observations Used19
Oppositions1
Arc Total—
First Observation Used—
Last Observation Used2021-10-11
Observations (19)
Date Type RA Dec Mag Band Observatory
2021-09-30 06:33:06 C 22 29 38.412 +03 44 27.43 – U F52
2021-09-30 06:51:34 C 22 29 40.771 +03 45 26.58 – U F52
2021-09-30 07:09:58 C 22 29 43.102 +03 46 25.94 – U F52
2021-09-30 07:28:26 C 22 29 45.462 +03 47 25.54 – U F52
2021-10-01 02:31:27 C 22 32 22.935 +04 46 28.32 – V 679
2021-10-01 02:38:31 C 22 32 23.807 +04 46 49.50 – V 679
2021-10-02 00:36:19 C 22 35 14.77 +05 51 14.2 – V 807
2021-10-02 00:41:37 C 22 35 15.38 +05 51 29.1 – V 807
2021-10-02 00:46:56 C 22 35 16.00 +05 51 43.8 – V 807
2021-10-02 02:23:15 C 22 35 28.54 +05 55 22.2 – X 858
2021-10-02 02:34:17 C 22 35 29.83 +05 55 52.9 – X 858
2021-10-02 02:46:47 C 22 35 31.30 +05 56 27.7 – X 858
2021-10-02 04:35:04 C 22 35 44.35 +06 01 27.7 – V 654
2021-10-02 06:22:55 C 22 35 56.71 +06 06 23.9 – V 654
2021-10-02 07:37:11 C 22 36 05.24 +06 09 46.3 – V 654
2021-10-11 09:06:15 C 22 58 25.849 +13 14 54.38 – U F51
2021-10-11 09:23:03 C 22 58 27.145 +13 15 17.09 – U F51
2021-10-11 09:39:48 C 22 58 28.462 +13 15 39.80 – U F51
2021-10-11 09:56:36 C 22 58 29.790 +13 16 02.53 – U F51