2025 OP9

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1668773748 ± 9.26e-06
Semi-major axis (a)1.1954803076 AU ± 1.27e-05
Inclination (i)2.31515125° ± 1.04e-04
Long. of Asc. Node (Ω)63.64091511° ± 2.45e-04
Arg. of Perihelion (ω)295.79933361° ± 4.04e-04
Mean Anomaly (M)48.77974438° ± 4.77e-04
Mean Motion (n)0.7540473816°/day ± 1.20e-05
Perihelion dist (q)0.99598169 AU ± 1.53e-05
Aphelion dist (Q)1.39497892 AU ± 1.85e-05
Orbital Period1.30711452 yr ± 2.09e-05
Physical Parameters
H (abs. magnitude)25.59
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.227″
Uncertainty0
Orbit TypeApollo
MOID0.028080 AU
Observations Used16
Oppositions1
Arc Total2025-2025
First Observation Used2025-07-01
Last Observation Used2025-12-12
Observations (16)
Date Type RA Dec Mag Band Observatory
2025-07-01 12:18:58 C 21 11 11.011 -30 18 10.98 V F51
2025-07-01 12:35:14 C 21 11 13.177 -30 18 25.78 V F51
2025-07-01 12:51:30 C 21 11 15.326 -30 18 39.80 V F51
2025-07-01 13:07:44 C 21 11 17.432 -30 18 53.01 V F51
2025-07-27 13:53:48 C 00 07 04.120 -39 12 54.34 X F52
2025-07-27 14:21:46 C 00 07 15.580 -39 12 56.62 X F52
2025-07-27 14:35:43 C 00 07 21.259 -39 12 57.19 X F52
2025-07-28 13:33:08 C 00 17 58.989 -39 12 33.82 V T14
2025-07-28 13:34:32 C 00 17 59.579 -39 12 33.73 V T14
2025-07-28 13:35:57 C 00 18 00.160 -39 12 33.67 V T14
2025-07-30 14:37:09 C 00 41 18.435 -38 58 22.78 V T14
2025-07-30 14:38:34 C 00 41 19.059 -38 58 22.06 V T14
2025-11-26 09:45:37 C 07 19 07.634 +23 57 07.40 W 675
2025-11-26 09:58:40 C 07 19 06.565 +23 57 17.97 W 675
2025-12-12 11:04:47 C 06 43 41.490 +28 25 16.10 V 291
2025-12-12 11:47:49 C 06 43 36.330 +28 25 37.10 V 291