2025 OY9

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4207851386 ± 1.86e-05
Semi-major axis (a)2.1297711190 AU ± 8.13e-05
Inclination (i)5.56349912° ± 1.76e-04
Long. of Asc. Node (Ω)301.17854593° ± 2.09e-04
Arg. of Perihelion (ω)25.14213677° ± 5.75e-04
Mean Anomaly (M)30.86381855° ± 1.60e-03
Mean Motion (n)0.3171121455°/day ± 1.82e-05
Perihelion dist (q)1.23359508 AU ± 6.15e-05
Aphelion dist (Q)3.02594715 AU ± 1.22e-04
Orbital Period3.10813161 yr ± 1.78e-04
Physical Parameters
H (abs. magnitude)23.27
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.144″
Uncertainty1
Orbit TypeAmor
MOID0.223302 AU
Observations Used33
Oppositions1
Arc Total2025-2025
First Observation Used2025-07-29
Last Observation Used2025-09-30
Observations (33)
Date Type RA Dec Mag Band Observatory
2025-07-29 11:47:10 C 22 15 06.283 -05 32 18.46 X F52
2025-07-29 12:03:46 C 22 15 07.038 -05 31 54.25 X F52
2025-07-29 12:20:23 C 22 15 07.813 -05 31 29.99 X F52
2025-07-29 12:37:01 C 22 15 08.572 -05 31 05.56 X F52
2025-07-29 14:49:09 C 22 15 14.753 -05 27 50.94 V F51
2025-07-30 08:10:26 C 22 16 13.05 -05 02 31.2 V H21
2025-07-30 08:14:36 C 22 16 13.25 -05 02 25.3 V H21
2025-07-30 08:17:47 C 22 16 13.40 -05 02 20.6 V H21
2025-07-31 12:24:19 C 22 17 44.262 -04 20 46.24 V F51
2025-07-31 12:43:44 C 22 17 45.106 -04 20 17.35 V F51
2025-07-31 13:03:06 C 22 17 45.971 -04 19 48.33 V F51
2025-07-31 13:22:27 C 22 17 46.822 -04 19 20.02 V F51
2025-08-15 09:06:10 C 22 33 30.813 +04 11 55.16 X F51
2025-08-15 09:23:13 C 22 33 31.271 +04 12 17.94 X F51
2025-08-15 09:42:28 C 22 33 31.790 +04 12 43.65 X F51
2025-08-16 21:20:42 C 22 34 43.14 +04 59 24.6 V O18
2025-08-16 21:28:21 C 22 34 43.36 +04 59 34.4 V O18
2025-08-16 21:36:01 C 22 34 43.56 +04 59 44.1 V O18
2025-08-23 09:15:11 C 22 39 28.870 +08 07 30.75 X F52
2025-08-23 09:31:03 C 22 39 29.142 +08 07 48.48 X F52
2025-08-23 09:46:54 C 22 39 29.428 +08 08 06.33 X F52
2025-08-23 10:02:45 C 22 39 29.710 +08 08 23.79 X F52
2025-08-30 08:26:19 C 22 43 40.765 +10 52 18.80 X F52
2025-08-30 08:41:03 C 22 43 40.980 +10 52 31.71 X F52
2025-08-30 08:55:41 C 22 43 41.184 +10 52 44.48 X F52
2025-09-25 07:02:24 C 22 58 37.087 +15 18 01.29 X F52
2025-09-25 07:17:53 C 22 58 37.440 +15 18 02.60 X F52
2025-09-25 07:49:03 C 22 58 38.127 +15 18 05.07 X F52
2025-09-26 03:22:05 C 22 59 13.18 +15 19 05.3 V H21
2025-09-26 03:44:37 C 22 59 13.75 +15 19 06.6 V H21
2025-09-30 07:02:23 C 23 02 25.084 +15 20 52.62 X F52
2025-09-30 07:35:55 C 23 02 25.972 +15 20 52.17 X F52
2025-09-30 07:52:38 C 23 02 26.433 +15 20 52.42 X F52