2025 OQ9

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4233745090 ± 5.10e-04
Semi-major axis (a)0.9648033653 AU ± 1.38e-05
Inclination (i)15.25357807° ± 2.98e-02
Long. of Asc. Node (Ω)312.47593740° ± 5.13e-03
Arg. of Perihelion (ω)171.15428423° ± 1.23e-03
Mean Anomaly (M)306.32926402° ± 2.29e-02
Mean Motion (n)1.0400496248°/day ± 2.23e-05
Perihelion dist (q)0.55633021 AU ± 4.92e-04
Aphelion dist (Q)1.37327652 AU ± 4.92e-04
Orbital Period0.94767236 yr ± 2.03e-05
Physical Parameters
H (abs. magnitude)22.15
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.071″
Uncertainty2
Orbit TypeAten
MOID0.198306 AU
Observations Used19
Oppositions1
Arc Total2025-2025
First Observation Used2025-07-20
Last Observation Used2025-07-30
Observations (19)
Date Type RA Dec Mag Band Observatory
2025-07-20 10:55:18 C 21 33 29.428 -24 25 37.33 V F52
2025-07-20 11:10:50 C 21 33 26.709 -24 25 34.78 V F52
2025-07-25 11:03:02 C 21 12 05.095 -23 57 21.31 V F51
2025-07-25 11:31:47 C 21 11 59.527 -23 57 12.57 V F51
2025-07-25 11:46:06 C 21 11 56.753 -23 57 08.27 V F51
2025-07-26 11:28:33 C 21 07 29.162 -23 49 38.93 V F51
2025-07-26 12:16:19 C 21 07 19.777 -23 49 22.64 V F51
2025-07-27 10:33:12 C 21 03 05.747 -23 41 42.28 X F52
2025-07-27 10:44:11 C 21 03 03.564 -23 41 38.36 X F52
2025-07-27 10:55:10 C 21 03 01.372 -23 41 34.29 X F52
2025-07-27 11:06:10 C 21 02 59.186 -23 41 30.53 X F52
2025-07-27 12:17:27 C 21 02 45.026 -23 41 04.44 V F52
2025-07-27 12:18:22 C 21 02 44.838 -23 41 04.01 V F52
2025-07-29 10:48:56 C 20 53 46.188 -23 22 58.66 X F51
2025-07-29 11:09:07 C 20 53 42.111 -23 22 50.18 X F51
2025-07-29 11:29:16 C 20 53 38.052 -23 22 41.61 X F51
2025-07-29 11:49:28 C 20 53 33.977 -23 22 32.98 X F51
2025-07-30 10:07:20 C 20 49 13.885 -23 12 53.85 V F52
2025-07-30 10:23:49 C 20 49 10.547 -23 12 46.59 V F52