2025 OP4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1136835242 ± 6.19e-04
Semi-major axis (a)1.2605873467 AU ± 1.21e-03
Inclination (i)6.06509360° ± 2.72e-02
Long. of Asc. Node (Ω)297.69854375° ± 1.24e-02
Arg. of Perihelion (ω)289.48618840° ± 8.03e-03
Mean Anomaly (M)147.05660497° ± 1.89e-01
Mean Motion (n)0.6963905368°/day ± 1.01e-03
Perihelion dist (q)1.11727933 AU ± 1.33e-03
Aphelion dist (Q)1.40389536 AU ± 1.56e-03
Orbital Period1.41533555 yr ± 2.04e-03
Physical Parameters
H (abs. magnitude)23.91
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.152″
Uncertainty3
Orbit TypeAmor
MOID0.138010 AU
Observations Used15
Oppositions1
Arc Total2025-2025
First Observation Used2025-07-23
Last Observation Used2025-07-27
Observations (15)
Date Type RA Dec Mag Band Observatory
2025-07-23 10:05:35 C 20 59 39.454 -13 48 29.48 V F51
2025-07-23 10:45:04 C 20 59 35.534 -13 47 56.53 V F51
2025-07-23 11:04:49 C 20 59 33.562 -13 47 39.41 V F51
2025-07-24 11:26:54 C 20 57 25.968 -13 26 56.11 V F51
2025-07-24 11:43:43 C 20 57 24.293 -13 26 42.09 V F51
2025-07-24 12:00:30 C 20 57 22.607 -13 26 27.83 V F51
2025-07-24 12:17:19 C 20 57 20.967 -13 26 13.82 V F51
2025-07-26 09:51:51 C 20 53 25.637 -12 48 37.98 X F52
2025-07-26 10:08:30 C 20 53 24.009 -12 48 24.71 X F52
2025-07-26 10:25:11 C 20 53 22.373 -12 48 11.32 X F52
2025-07-26 10:41:50 C 20 53 20.726 -12 47 57.96 X F52
2025-07-26 12:39:13 C 20 53 09.224 -12 46 22.49 V F52
2025-07-26 12:40:07 C 20 53 09.133 -12 46 21.68 V F52
2025-07-27 07:46:44 C 20 51 32.21 -12 31 13.7 V 673
2025-07-27 08:00:45 C 20 51 30.92 -12 31 03.1 V 673