2021 SP2

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5241982000
Semi-major axis (a)2.1521069000 AU
Inclination (i)0.33788000°
Long. of Asc. Node (Ω)328.43820000°
Arg. of Perihelion (ω)27.26173000°
Mean Anomaly (M)115.47886000°
Mean Motion (n)0.3121823300°/day
Perihelion dist (q)1.02397630 AU
Aphelion dist (Q)3.28023750 AU
Orbital Period3.15715400 yr
Physical Parameters
H (abs. magnitude)25.68
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.960″
Uncertainty7
Orbit TypeAmor
MOID0.017288 AU
Observations Used24
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-09-30
Observations (24)
Date Type RA Dec Mag Band Observatory
2021-09-29 10:11:29 C 02 55 07.444 +22 30 30.93 U F52
2021-09-29 10:29:49 C 02 55 15.591 +22 30 57.22 U F52
2021-09-29 10:48:03 C 02 55 23.677 +22 31 23.01 U F52
2021-09-29 11:06:16 C 02 55 31.637 +22 31 47.94 U F52
2021-09-29 14:10:05 C 02 56 50.218 +22 35 29.54 V F51
2021-09-29 14:11:16 C 02 56 50.727 +22 35 30.74 V F51
2021-09-29 17:41:27 C 02 58 46.89 +22 38 24.7 V N51
2021-09-29 17:50:42 C 02 58 50.96 +22 38 38.2 V N51
2021-09-29 17:59:57 C 02 58 55.03 +22 38 50.9 V N51
2021-09-29 21:42:21 C 03 00 38.46 +22 41 56.5 V L06
2021-09-29 21:46:10 C 03 00 40.14 +22 42 01.4 V L06
2021-09-29 21:48:28 C 03 00 41.12 +22 42 04.5 V L06
2021-09-29 23:53:41 C 03 01 33.90 +22 44 45.3 V 104
2021-09-29 23:55:48 C 03 01 35.40 +22 44 12.8 V Z99
2021-09-29 23:59:06 C 03 01 36.11 +22 44 51.3 V 104
2021-09-30 00:03:34 C 03 01 38.63 +22 44 22.1 V Z99
2021-09-30 00:08:07 C 03 01 39.81 +22 45 02.8 V 104
2021-09-30 00:11:21 C 03 01 41.90 +22 44 30.7 V Z99
2021-09-30 02:37:07 C 03 02 41.70 +22 47 38.3 V I93
2021-09-30 02:47:56 C 03 02 46.02 +22 47 48.8 V I93
2021-09-30 03:17:21 C 03 02 56.15 +22 48 09.4 V 204
2021-09-30 03:47:11 C 03 03 08.11 +22 48 36.3 V 204
2021-09-30 21:11:27 C 03 10 36.03 +23 03 39.8 V G15
2021-09-30 21:33:36 C 03 10 44.29 +23 04 01.6 V G15