2025 OS13

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5711554010 ± 4.05e-04
Semi-major axis (a)1.5179788386 AU ± 1.10e-03
Inclination (i)4.59226175° ± 3.54e-03
Long. of Asc. Node (Ω)244.49352757° ± 2.30e-02
Arg. of Perihelion (ω)169.06812183° ± 2.51e-02
Mean Anomaly (M)23.17482787° ± 1.63e-02
Mean Motion (n)0.5270037435°/day ± 5.73e-04
Perihelion dist (q)0.65097703 AU ± 7.75e-04
Aphelion dist (Q)2.38498065 AU ± 1.84e-03
Orbital Period1.87024532 yr ± 2.04e-03
Physical Parameters
H (abs. magnitude)22.57
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.224″
Uncertainty2
Orbit TypeApollo
MOID0.076245 AU
Observations Used55
Oppositions1
Arc Total2025-2025
First Observation Used2025-07-31
Last Observation Used2025-08-17
Observations (56)
Date Type RA Dec Mag Band Observatory
2025-08-15 01:48:52 B 20 45 41.897 +69 14 52.15 q 932
2025-08-16 21:18:51 B 19 33 39.662 +80 51 42.48 X J57
2025-08-16 21:29:07 B 19 33 00.050 +80 54 13.03 X J57
2025-08-17 20:53:34 C 16 33 15.122 +85 11 14.71 X M57
2025-08-17 21:45:04 C 16 21 56.458 +85 14 13.88 X M57
2025-08-17 22:22:42 C 16 13 35.206 +85 15 56.63 X M57