2025 SD

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3895439497 ± 6.55e-04
Semi-major axis (a)1.6700076037 AU ± 1.78e-03
Inclination (i)5.90431803° ± 7.12e-03
Long. of Asc. Node (Ω)173.64871784° ± 1.20e-04
Arg. of Perihelion (ω)151.10111795° ± 2.59e-02
Mean Anomaly (M)41.87188280° ± 6.49e-02
Mean Motion (n)0.4567037771°/day ± 7.28e-04
Perihelion dist (q)1.01946625 AU ± 1.54e-03
Aphelion dist (Q)2.32054896 AU ± 2.70e-03
Orbital Period2.15813035 yr ± 3.44e-03
Physical Parameters
H (abs. magnitude)27.46
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.270″
Uncertainty2
Orbit TypeAmor
MOID0.030750 AU
Observations Used17
Oppositions1
Arc Total2025-2025
First Observation Used2025-09-16
Last Observation Used2025-09-17
Observations (17)
Date Type RA Dec Mag Band Observatory
2025-09-16 08:59:21 C 23 40 46.384 -01 41 00.79 X F52
2025-09-16 09:13:10 C 23 40 52.921 -01 41 40.57 X F52
2025-09-16 09:27:01 C 23 40 59.414 -01 42 20.47 X F52
2025-09-16 11:41:18 C 23 42 01.987 -01 48 44.05 V F51
2025-09-16 11:44:05 C 23 42 03.258 -01 48 51.90 V F51
2025-09-16 11:50:21 C 23 42 06.176 -01 49 09.53 V F51
2025-09-16 23:49:11 C 23 48 04.327 -02 23 18.60 X 033
2025-09-16 23:51:38 C 23 48 05.440 -02 23 24.90 X 033
2025-09-16 23:54:07 C 23 48 06.509 -02 23 31.40 X 033
2025-09-17 04:19:18 C 23 50 17.06 -02 34 47.7 V H21
2025-09-17 04:23:20 C 23 50 18.82 -02 34 58.4 V H21
2025-09-17 04:27:22 C 23 50 20.56 -02 35 08.7 V H21
2025-09-17 04:31:31 C 23 50 22.35 -02 35 19.2 V H21
2025-09-17 10:48:32 C 23 53 12.348 -02 50 39.37 V T14
2025-09-17 10:50:12 C 23 53 13.027 -02 50 43.52 V T14
2025-09-17 10:51:36 C 23 53 13.605 -02 50 47.10 V T14
2025-09-17 10:52:59 C 23 53 14.176 -02 50 50.60 V T14