2025 OQ9

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4225121078 ± 5.96e-07
Semi-major axis (a)0.9648293258 AU ± 6.64e-08
Inclination (i)15.20336940° ± 2.51e-05
Long. of Asc. Node (Ω)312.48465348° ± 1.65e-05
Arg. of Perihelion (ω)171.15845481° ± 8.03e-05
Mean Anomaly (M)306.28311968° ± 1.99e-04
Mean Motion (n)1.0400076485°/day ± 1.07e-07
Perihelion dist (q)0.55717725 AU ± 5.76e-07
Aphelion dist (Q)1.37248140 AU ± 5.83e-07
Orbital Period0.94771061 yr ± 9.78e-08
Physical Parameters
H (abs. magnitude)22.15
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-07-22
RMS Residual0.078″
Uncertainty0
Orbit TypeAten
MOID0.197830 AU
Observations Used27
Oppositions1
Arc Total2024-2026
First Observation Used2025-07-20
Last Observation Used2026-07-12
Observations (28)
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
2024-07-01 11:57:12 C 21 00 03.102 -45 37 37.75 V F51
2024-07-01 12:36:21 C 20 59 53.692 -45 37 39.08 V F51
2024-07-06 11:35:46 C 20 31 08.132 -45 20 06.44 V F51
2024-07-06 11:47:53 C 20 31 04.986 -45 20 02.77 V F51
2026-07-08 13:09:05 C 23 15 40.054 -09 30 02.82 V T12
2026-07-08 13:51:45 C 23 15 39.152 -09 29 39.29 V T12
2026-07-12 12:30:19 C 23 13 29.132 -08 36 36.71 V T12
2026-07-12 12:55:48 C 23 13 28.273 -08 36 22.40 V T12
2026-07-12 13:12:30 C 23 13 27.706 -08 36 12.97 V T12