2025 SN15

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4880008781 ± 1.27e-04
Semi-major axis (a)1.5765834729 AU ± 3.20e-04
Inclination (i)0.42243671° ± 8.59e-05
Long. of Asc. Node (Ω)165.68175174° ± 1.71e-03
Arg. of Perihelion (ω)130.54194753° ± 1.42e-03
Mean Anomaly (M)51.47852642° ± 1.73e-02
Mean Motion (n)0.4978939186°/day ± 1.51e-04
Perihelion dist (q)0.80720935 AU ± 2.59e-04
Aphelion dist (Q)2.34595759 AU ± 5.16e-04
Orbital Period1.97959093 yr ± 6.02e-04
Physical Parameters
H (abs. magnitude)26.25
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.257″
Uncertainty2
Orbit TypeApollo
MOID0.002158 AU
Observations Used54
Oppositions1
Arc Total2025-2025
First Observation Used2025-09-27
Last Observation Used2025-10-02
Observations (55)
Date Type RA Dec Mag Band Observatory
2025-10-01 01:24:46 B 01 32 17.39 +05 37 26.0 V I93
2025-10-01 01:30:15 B 01 32 15.84 +05 37 23.9 V I93
2025-10-02 08:06:44 C 01 26 15.371 +05 31 09.30 V G96
2025-10-02 08:21:31 C 01 26 12.412 +05 31 06.74 V G96
2025-10-02 08:28:55 C 01 26 10.907 +05 31 05.20 V G96