2025 SO20

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3500505543 ± 4.06e-05
Semi-major axis (a)1.3412067659 AU ± 6.52e-05
Inclination (i)2.41434298° ± 2.34e-04
Long. of Asc. Node (Ω)5.47286343° ± 3.16e-05
Arg. of Perihelion (ω)299.54184116° ± 4.06e-04
Mean Anomaly (M)63.95514722° ± 5.32e-03
Mean Motion (n)0.6345541266°/day ± 4.63e-05
Perihelion dist (q)0.87171659 AU ± 6.90e-05
Aphelion dist (Q)1.81069694 AU ± 1.04e-04
Orbital Period1.55325802 yr ± 1.13e-04
Physical Parameters
H (abs. magnitude)28.43
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.399″
Uncertainty1
Orbit TypeApollo
MOID0.000006 AU
Observations Used52
Oppositions1
Arc Total2025-2025
First Observation Used2025-09-29
Last Observation Used2025-10-01
Observations (54)
Date Type RA Dec Mag Band Observatory
2025-09-29 09:39:07 C 01 40 42.974 +16 28 23.27 V 703
2025-09-29 09:42:25 C 01 40 37.387 +16 28 19.88 V 703
2025-09-29 09:45:44 C 01 40 31.775 +16 28 16.90 V 703
2025-09-29 09:49:03 C 01 40 26.180 +16 28 12.86 V 703
2025-09-29 10:32:42 C 01 40 21.274 +16 32 31.31 V T05
2025-09-29 10:35:18 C 01 40 16.865 +16 32 30.95 V T05
2025-09-29 10:39:52 C 01 40 09.221 +16 32 29.69 V T05
2025-09-29 10:47:24 C 01 39 56.654 +16 32 25.44 V T05
2025-09-29 11:15:23 C 01 38 11.821 +16 26 10.86 V I52
2025-09-29 11:15:34 C 01 38 11.540 +16 26 10.86 V I52
2025-09-29 11:15:46 C 01 38 11.252 +16 26 10.54 V I52
2025-09-29 11:15:58 C 01 38 10.964 +16 26 10.18 V I52
2025-09-29 13:00:23 B 01 37 57.583 +16 24 05.44 W 900
2025-09-29 13:14:51 B 01 37 38.762 +16 24 08.03 W 900
2025-09-29 19:14:03 C 01 32 17.75 +16 17 04.8 Z L04
2025-09-29 19:20:47 C 01 32 11.91 +16 17 07.7 Z L04
2025-09-29 19:26:43 C 01 32 06.79 +16 17 10.2 Z L04
2025-09-29 19:42:21 B 01 32 01.175 +16 17 10.44 Z 126
2025-09-29 19:47:04 C 01 31 56.95 +16 17 16.6 V 104
2025-09-29 19:51:50 B 01 31 46.172 +16 15 56.36 W G34
2025-09-29 19:52:03 B 01 31 53.090 +16 17 14.85 Z 126
2025-09-29 19:58:54 C 01 31 47.08 +16 17 22.9 V 104
2025-09-29 20:04:49 C 01 31 42.11 +16 17 25.9 V 104
2025-09-29 20:09:18 B 01 31 31.682 +16 16 03.36 W G34
2025-09-29 20:09:24 B 01 31 30.44 +16 16 38.7 V G02
2025-09-29 20:18:50 B 01 31 22.46 +16 16 42.6 V G02
2025-09-29 20:26:45 B 01 31 17.184 +16 16 09.67 W G34
2025-09-29 20:28:23 C 01 31 22.123 +16 17 10.10 W 203
2025-09-29 20:28:46 B 01 31 13.99 +16 16 45.6 V G02
2025-09-29 20:39:26 C 01 31 11.654 +16 16 47.46 W 151
2025-09-29 20:41:27 C 01 31 09.922 +16 16 48.07 W 151
2025-09-29 20:43:29 C 01 31 08.244 +16 16 48.04 W 151
2025-09-29 20:45:33 C 01 31 06.569 +16 16 48.58 W 151
2025-09-29 20:46:19 C 01 31 07.248 +16 17 16.94 W 203
2025-09-29 20:47:34 C 01 31 04.925 +16 16 49.26 W 151
2025-09-29 20:49:07 C 01 31 10.98 +16 17 12.8 X 958
2025-09-29 20:52:27 B 01 31 07.27 +16 17 05.9 V I93
2025-09-29 20:56:34 B 01 31 03.97 +16 17 07.9 V I93
2025-09-29 20:56:36 C 01 31 04.98 +16 17 17.9 X 958
2025-09-29 21:00:33 B 01 31 00.74 +16 17 09.7 V I93
2025-09-29 21:04:05 C 01 30 58.92 +16 17 20.4 X 958
2025-09-29 21:07:21 C 01 30 49.714 +16 17 24.43 W 203
2025-09-29 22:30:23 B 01 29 42.95 +16 18 04.8 X M54
2025-09-29 22:41:03 B 01 29 34.12 +16 18 05.7 X M54
2025-09-29 22:51:43 B 01 29 25.34 +16 18 05.5 X M54
2025-09-29 23:38:27 B 01 28 45.588 +16 17 28.97 W 204
2025-09-29 23:46:19 B 01 28 39.338 +16 17 27.35 W 204
2025-09-29 23:54:12 B 01 28 33.098 +16 17 25.33 W 204
2025-09-30 11:45:10 C 01 22 29.456 +16 15 22.32 V I52
2025-09-30 11:46:36 C 01 22 28.812 +16 15 20.99 V I52