2025 OR4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1735517160 ± 1.41e-05
Semi-major axis (a)1.1363865771 AU ± 1.56e-05
Inclination (i)1.52024745° ± 7.71e-05
Long. of Asc. Node (Ω)150.56927913° ± 2.53e-04
Arg. of Perihelion (ω)229.27082051° ± 1.07e-03
Mean Anomaly (M)38.09337168° ± 2.16e-04
Mean Motion (n)0.8136228432°/day ± 1.67e-05
Perihelion dist (q)0.93916474 AU ± 2.05e-05
Aphelion dist (Q)1.33360842 AU ± 2.43e-05
Orbital Period1.21140439 yr ± 2.49e-05
Physical Parameters
H (abs. magnitude)26.36
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.165″
Uncertainty0
Orbit TypeApollo
MOID0.005071 AU
Observations Used96
Oppositions1
Arc Total2025-2025
First Observation Used2025-07-26
Last Observation Used2025-08-12
Observations (105)
Date Type RA Dec Mag Band Observatory
2025-08-12 01:50:58 B 01 18 03.919 +45 43 45.12 Z K74
2025-08-12 02:05:19 B 01 18 56.892 +45 46 30.18 X K87
2025-08-12 02:08:50 B 01 19 09.768 +45 47 10.32 Z K74
2025-08-12 02:16:54 B 01 19 39.614 +45 48 41.36 X K87
2025-08-12 02:28:20 B 01 20 21.818 +45 50 49.27 X K87