2025 ST1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2732420695 ± 9.23e-05
Semi-major axis (a)1.2729465405 AU ± 1.46e-04
Inclination (i)9.50406553° ± 2.71e-03
Long. of Asc. Node (Ω)176.49218774° ± 1.43e-04
Arg. of Perihelion (ω)234.99129384° ± 3.15e-03
Mean Anomaly (M)10.85997426° ± 1.35e-03
Mean Motion (n)0.6862731828°/day ± 1.18e-04
Perihelion dist (q)0.92512399 AU ± 1.58e-04
Aphelion dist (Q)1.62076909 AU ± 2.20e-04
Orbital Period1.43620108 yr ± 2.47e-04
Physical Parameters
H (abs. magnitude)27.37
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.293″
Uncertainty1
Orbit TypeApollo
MOID0.008244 AU
Observations Used48
Oppositions1
Arc Total2025-2025
First Observation Used2025-09-18
Last Observation Used2025-09-20
Observations (51)
Date Type RA Dec Mag Band Observatory
2025-09-20 02:52:42 C 02 15 38.49 +00 24 04.1 V K88