2025 SO

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6986417189 ± 8.24e-04
Semi-major axis (a)1.8004560393 AU ± 3.89e-03
Inclination (i)5.46245604° ± 8.81e-03
Long. of Asc. Node (Ω)11.42024870° ± 1.05e-02
Arg. of Perihelion (ω)238.32535226° ± 1.19e-02
Mean Anomaly (M)49.49250573° ± 1.73e-01
Mean Motion (n)0.4079796427°/day ± 1.32e-03
Perihelion dist (q)0.54258234 AU ± 1.89e-03
Aphelion dist (Q)3.05832974 AU ± 6.76e-03
Orbital Period2.41587124 yr ± 7.82e-03
Physical Parameters
H (abs. magnitude)24.05
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.145″
Uncertainty3
Orbit TypeApollo
MOID0.039772 AU
Observations Used21
Oppositions1
Arc Total2025-2025
First Observation Used2025-09-16
Last Observation Used2025-09-23
Observations (22)
Date Type RA Dec Mag Band Observatory
2025-09-16 09:01:42 C 23 45 53.665 -23 59 56.72 X F51
2025-09-16 09:18:21 C 23 45 47.813 -23 58 02.32 X F51
2025-09-16 09:51:38 C 23 45 36.131 -23 54 13.90 X F51
2025-09-16 11:46:30 C 23 44 56.335 -23 41 08.52 V F51
2025-09-16 11:47:48 C 23 44 55.913 -23 40 59.90 V F51
2025-09-17 03:28:53 C 23 40 27.67 -22 01 28.2 V W94
2025-09-17 03:37:54 C 23 40 25.22 -22 00 36.4 V W94
2025-09-17 03:46:51 C 23 40 22.66 -21 59 44.3 V W94
2025-09-17 10:25:07 B 23 38 44.366 -21 21 52.49 X Q62
2025-09-17 10:41:47 C 23 38 35.596 -21 21 38.09 V T14
2025-09-17 10:45:07 C 23 38 34.708 -21 21 20.13 V T14
2025-09-17 10:46:31 C 23 38 34.328 -21 21 12.24 V T14
2025-09-17 11:04:20 B 23 38 34.126 -21 18 21.02 X Q62
2025-09-17 11:45:27 B 23 38 23.472 -21 14 40.67 X Q62
2025-09-18 02:59:29 C 23 34 57.790 -19 57 18.40 V 807
2025-09-18 03:07:46 C 23 34 55.920 -19 56 39.30 V 807
2025-09-18 03:16:02 C 23 34 54.060 -19 56 00.20 V 807
2025-09-18 03:24:19 C 23 34 52.170 -19 55 21.00 V 807
2025-09-23 09:39:47 C 23 18 54.193 -13 23 55.25 X F51
2025-09-23 09:55:32 C 23 18 52.812 -13 23 23.35 X F51
2025-09-23 10:11:15 C 23 18 51.416 -13 22 51.39 X F51
2025-09-23 10:27:00 C 23 18 50.034 -13 22 19.23 X F51