2021 SC2

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2674921000
Semi-major axis (a)0.9710895000 AU
Inclination (i)21.73709000°
Long. of Asc. Node (Ω)189.53625000°
Arg. of Perihelion (ω)309.53963000°
Mean Anomaly (M)12.78741000°
Mean Motion (n)1.0299477000°/day
Perihelion dist (q)0.71133070 AU
Aphelion dist (Q)1.23084830 AU
Orbital Period0.95694920 yr
Physical Parameters
H (abs. magnitude)24.73
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.930″
Uncertainty7
Orbit TypeAten
MOID0.069722 AU
Observations Used23
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-10-13
Observations (25)
Date Type RA Dec Mag Band Observatory
2021-09-28 08:14:47 C 00 38 01.756 +19 28 59.80 U F52
2021-09-28 08:33:09 C 00 38 00.135 +19 26 53.63 U F52
2021-09-28 08:51:28 C 00 37 58.481 +19 24 46.86 U F52
2021-09-28 12:45:26 C 00 37 36.815 +18 57 21.47 V F51
2021-09-29 05:01:05 C 00 36 30.99 +16 57 38.0 u H21
2021-09-29 05:05:07 C 00 36 30.60 +16 57 07.3 u H21
2021-09-29 05:09:25 C 00 36 30.22 +16 56 34.9 u H21
2021-09-29 06:52:17 C 00 36 26.298 +16 43 48.12 U F51
2021-09-29 07:25:31 C 00 36 23.316 +16 39 36.20 U F51
2021-09-29 07:42:04 C 00 36 21.794 +16 37 30.06 U F51
2021-09-30 01:09:03 C 00 34 56.33 +14 17 57.5 V 104
2021-09-30 01:21:42 C 00 34 55.15 +14 16 13.8 V 104
2021-10-07 05:10:58 C 00 17 38.59 -17 29 15.0 V V06
2021-10-07 05:12:10 C 00 17 38.34 -17 29 29.7 V V06
2021-10-09 12:59:56 C 00 09 53.94 -29 40 51.7 V 474
2021-10-09 13:02:50 C 00 09 53.42 -29 41 28.5 V 474
2021-10-09 13:05:44 C 00 09 52.98 -29 42 06.0 V 474
2021-10-10 11:25:40 C 00 06 30.58 -34 25 35.6 V 474
2021-10-10 11:30:07 C 00 06 29.72 -34 26 30.9 V 474
2021-10-10 11:33:10 C 00 06 29.13 -34 27 08.2 V 474
2021-10-10 11:35:50 C 00 06 28.70 -34 27 42.4 V 474
2021-10-13 11:30:52 C 23 53 51.76 -48 07 42.5 V 474
2021-10-13 11:35:05 C 23 53 50.84 -48 08 25.3 V 474
2021-10-13 11:39:19 C 23 53 49.86 -48 09 08.9 V 474
2021-10-13 11:43:37 C 23 53 48.85 -48 09 52.8 V 474