2025 OQ4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2687451077 ± 3.51e-04
Semi-major axis (a)1.3768204394 AU ± 7.02e-04
Inclination (i)11.82599188° ± 1.15e-02
Long. of Asc. Node (Ω)118.28636037° ± 3.04e-03
Arg. of Perihelion (ω)239.01472366° ± 1.46e-02
Mean Anomaly (M)41.71915734° ± 2.15e-02
Mean Motion (n)0.6100933893°/day ± 4.67e-04
Perihelion dist (q)1.00680668 AU ± 7.05e-04
Aphelion dist (Q)1.74683420 AU ± 1.01e-03
Orbital Period1.61553346 yr ± 1.24e-03
Physical Parameters
H (abs. magnitude)25.14
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.189″
Uncertainty2
Orbit TypeApollo
MOID0.077042 AU
Observations Used13
Oppositions1
Arc Total2025-2025
First Observation Used2025-07-16
Last Observation Used2025-07-26
Observations (13)
Date Type RA Dec Mag Band Observatory
2025-07-16 12:05:27 C 21 48 14.925 -11 12 32.76 V F52
2025-07-16 12:22:09 C 21 48 18.619 -11 13 20.07 V F52
2025-07-20 12:14:59 C 22 14 29.612 -16 20 52.84 X F52
2025-07-20 12:31:32 C 22 14 34.352 -16 21 51.88 X F52
2025-07-20 12:48:04 C 22 14 39.097 -16 22 51.60 X F52
2025-07-21 13:23:25 C 22 22 29.120 -17 53 16.41 V F52
2025-07-21 13:24:34 C 22 22 29.437 -17 53 20.18 V F52
2025-07-25 13:27:04 C 22 58 30.191 -24 24 04.78 V T14
2025-07-25 13:28:45 C 22 58 30.866 -24 24 12.07 V T14
2025-07-25 13:30:10 C 22 58 31.422 -24 24 18.15 V T14
2025-07-25 13:31:34 C 22 58 31.977 -24 24 24.05 V T14
2025-07-26 13:55:22 C 23 09 10.928 -26 10 14.73 V F51
2025-07-26 14:00:01 C 23 09 12.914 -26 10 34.72 V F51