2022 SO21

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4294987000
Semi-major axis (a)1.7325288000 AU
Inclination (i)6.67387000°
Long. of Asc. Node (Ω)188.52702000°
Arg. of Perihelion (ω)231.81250000°
Mean Anomaly (M)115.36623000°
Mean Motion (n)0.4321986200°/day
Perihelion dist (q)0.98840990 AU
Aphelion dist (Q)2.47664770 AU
Orbital Period2.28045070 yr
Physical Parameters
H (abs. magnitude)25.04
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.750″
Uncertainty7
Orbit TypeApollo
MOID0.055139 AU
Observations Used28
Oppositions1
Arc Total
First Observation Used
Last Observation Used2022-10-23
Observations (28)
Date Type RA Dec Mag Band Observatory
2022-09-25 08:04:02 C 00 45 22.40 +10 00 00.0 V G96
2022-09-25 08:11:26 C 00 45 23.35 +09 59 53.4 V G96
2022-09-27 08:23:21 C 00 52 46.548 +09 10 57.14 U F52
2022-09-27 08:39:49 C 00 52 48.981 +09 10 39.13 U F52
2022-09-27 08:56:16 C 00 52 51.394 +09 10 21.12 U F52
2022-09-27 21:23:51 C 00 54 55.942 +08 55 43.66 V Z84
2022-09-27 23:16:41 C 00 55 13.557 +08 53 32.61 V Z84
2022-09-28 07:10:06 C 00 56 32.60 +08 44 00.9 u H21
2022-09-28 07:22:27 C 00 56 34.61 +08 43 45.4 u H21
2022-09-28 07:23:16 C 00 56 39.103 +08 44 02.94 V 568
2022-09-28 07:24:42 C 00 56 39.333 +08 44 01.24 V 568
2022-09-28 07:26:06 C 00 56 39.559 +08 43 59.60 V 568
2022-09-28 07:33:01 C 00 56 36.30 +08 43 32.3 u H21
2022-09-28 12:12:00 C 00 57 24.699 +08 38 08.99 V F52
2022-09-28 12:12:54 C 00 57 24.815 +08 38 08.13 V F52
2022-09-29 00:57:36 C 00 59 42.28 +08 21 20.3 X 033
2022-09-29 01:01:46 C 00 59 42.97 +08 21 15.0 X 033
2022-09-29 01:05:56 C 00 59 43.68 +08 21 09.4 X 033
2022-10-01 10:39:16 C 01 11 11.667 +06 57 37.02 U F51
2022-10-01 10:57:17 C 01 11 15.187 +06 57 07.62 U F51
2022-10-01 11:21:19 C 01 11 19.900 +06 56 28.34 U F51
2022-10-14 11:32:27 C 03 05 49.283 -08 11 56.44 V I52
2022-10-14 11:33:50 C 03 05 49.999 -08 12 01.87 V I52
2022-10-14 11:35:10 C 03 05 50.683 -08 12 08.10 V I52
2022-10-14 11:36:30 C 03 05 51.410 -08 12 13.10 V I52
2022-10-23 06:54:12 C 05 25 51.05 -22 32 59.1 u 807
2022-10-23 07:03:35 C 05 25 57.15 -22 33 27.4 u 807
2022-10-23 07:12:57 C 05 26 03.27 -22 33 56.3 u 807