2021 SO52

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4377402315 ± 3.86e-06
Semi-major axis (a)2.2279114925 AU ± 1.65e-05
Inclination (i)4.34142822° ± 1.62e-05
Long. of Asc. Node (Ω)219.04317026° ± 4.78e-05
Arg. of Perihelion (ω)224.94594657° ± 1.27e-04
Mean Anomaly (M)59.54780326° ± 4.72e-03
Mean Motion (n)0.2963912481°/day ± 3.30e-06
Perihelion dist (q)1.25266500 AU ± 1.27e-05
Aphelion dist (Q)3.20315798 AU ± 2.53e-05
Orbital Period3.32542303 yr ± 3.71e-05
Physical Parameters
H (abs. magnitude)21.23
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.191″
Uncertainty1
Orbit TypeAmor
MOID0.273789 AU
Observations Used40
Oppositions1
Arc Total2021-2022
First Observation Used2021-09-28
Last Observation Used2022-01-27
Observations (41)
Date Type RA Dec Mag Band Observatory
2021-09-28 09:13:37 C 01 35 52.593 +15 14 33.08 U F52
2021-09-28 09:30:04 C 01 35 52.464 +15 14 30.83 U F52
2021-09-28 10:03:05 C 01 35 52.223 +15 14 25.97 U F52
2021-10-07 06:11:17 C 01 33 48.43 +14 27 26.4 V G96
2021-10-07 06:18:45 C 01 33 48.30 +14 27 24.2 V G96
2021-10-07 06:26:15 C 01 33 48.12 +14 27 22.2 V G96
2021-10-07 06:33:45 C 01 33 48.01 +14 27 19.9 V G96
2021-10-11 11:52:31 C 01 32 03.800 +13 54 31.36 U F51
2021-10-11 12:09:20 C 01 32 03.411 +13 54 25.32 U F51
2021-10-11 12:42:58 C 01 32 02.620 +13 54 13.04 U F51
2021-10-16 05:46:00 C 01 29 43.56 +13 09 58.2 o 691
2021-10-16 06:13:54 C 01 29 42.82 +13 09 46.6 o 691
2021-10-16 06:38:42 C 01 29 42.15 +13 09 36.5 o 691
2021-10-27 04:26:47 C 01 23 38.74 +11 02 42.3 V G96
2021-10-27 04:34:22 C 01 23 38.53 +11 02 38.2 V G96
2021-10-27 04:41:57 C 01 23 38.35 +11 02 34.5 V G96
2021-10-27 04:49:32 C 01 23 38.12 +11 02 30.8 V G96
2021-10-28 04:57:32 C 01 23 05.91 +10 49 35.7 V G96
2021-10-28 05:05:01 C 01 23 05.68 +10 49 32.1 V G96
2021-10-28 05:12:30 C 01 23 05.48 +10 49 28.0 V G96
2021-10-28 05:19:59 C 01 23 05.26 +10 49 24.0 V G96
2021-10-31 07:14:31 C 01 21 32.750 +10 09 16.73 U F52
2021-10-31 07:51:48 C 01 21 31.825 +10 08 56.56 U F52
2021-10-31 08:10:26 C 01 21 31.353 +10 08 46.42 U F52
2021-11-09 05:22:34 C 01 18 27.09 +08 13 12.3 V G96
2021-11-09 05:30:04 C 01 18 27.01 +08 13 08.4 V G96
2021-11-09 05:37:33 C 01 18 26.94 +08 13 04.3 V G96
2021-11-09 05:45:02 C 01 18 26.84 +08 13 00.7 V G96
2021-11-09 06:14:53 C 01 18 27.439 +08 12 48.65 U F52
2021-11-09 06:30:29 C 01 18 27.234 +08 12 40.50 U F52
2021-11-09 06:46:09 C 01 18 27.019 +08 12 32.54 U F52
2021-11-09 07:01:45 C 01 18 26.824 +08 12 24.47 U F52
2022-01-22 00:12:24 C 03 23 30.34 +09 29 14.2 u H21
2022-01-22 00:27:12 C 03 23 32.23 +09 29 21.4 u H21
2022-01-22 00:40:47 C 03 23 33.96 +09 29 27.9 u H21
2022-01-26 01:14:25 C 03 36 20.50 +10 13 55.5 u H21
2022-01-26 01:17:33 C 03 36 20.90 +10 13 57.0 u H21
2022-01-26 01:27:11 C 03 36 22.17 +10 14 01.3 u H21
2022-01-26 01:30:02 C 03 36 22.52 +10 14 02.2 u H21
2022-01-27 00:57:10 C 03 39 31.23 +10 24 49.4 u H21
2022-01-27 01:00:18 C 03 39 31.64 +10 24 50.8 u H21