437316 (2013 OS3)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4684161682 ± 1.84e-08
Semi-major axis (a)1.8290370630 AU ± 1.99e-09
Inclination (i)29.89529279° ± 5.86e-06
Long. of Asc. Node (Ω)297.58300370° ± 1.42e-06
Arg. of Perihelion (ω)224.67878727° ± 6.49e-06
Mean Anomaly (M)113.53758712° ± 2.12e-06
Mean Motion (n)0.3984542993°/day ± 6.50e-10
Perihelion dist (q)0.97228653 AU ± 3.37e-08
Aphelion dist (Q)2.68578760 AU ± 3.38e-08
Orbital Period2.47362442 yr ± 4.04e-09
Physical Parameters
H (abs. magnitude)18.48
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.408″
Uncertainty0
Orbit TypeApollo
MOID0.077652 AU
Observations Used1186
Oppositions7
Arc Total2013-2025
First Observation Used2013-07-16
Last Observation Used2025-01-16
Observations (2107)
Date Type RA Dec Mag Band Observatory
2025-01-15 08:09:46 C 12 59 45.895 -34 27 27.94 V W68
2025-01-15 08:45:59 C 12 59 52.015 -34 30 58.00 V W68
2025-01-16 02:06:01 C 13 02 59.030 -36 10 16.28 V M22
2025-01-16 02:13:28 C 13 03 00.283 -36 10 58.33 V M22
2025-01-16 02:19:27 C 13 03 01.368 -36 11 33.43 V M22
2025-01-16 02:28:41 C 13 03 02.904 -36 12 26.03 V M22
2025-01-16 02:40:34 C 13 03 05.081 -36 13 33.74 V M22