2025 OR4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1735517160 ± 1.41e-05
Semi-major axis (a)1.1363865771 AU ± 1.56e-05
Inclination (i)1.52024745° ± 7.71e-05
Long. of Asc. Node (Ω)150.56927913° ± 2.53e-04
Arg. of Perihelion (ω)229.27082051° ± 1.07e-03
Mean Anomaly (M)38.09337168° ± 2.16e-04
Mean Motion (n)0.8136228432°/day ± 1.67e-05
Perihelion dist (q)0.93916474 AU ± 2.05e-05
Aphelion dist (Q)1.33360842 AU ± 2.43e-05
Orbital Period1.21140439 yr ± 2.49e-05
Physical Parameters
H (abs. magnitude)26.36
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.165″
Uncertainty0
Orbit TypeApollo
MOID0.005071 AU
Observations Used96
Oppositions1
Arc Total2025-2025
First Observation Used2025-07-26
Last Observation Used2025-08-12
Observations (105)
Date Type RA Dec Mag Band Observatory
2025-07-26 08:30:21 C 20 30 55.871 -03 04 35.30 U I41
2025-07-26 08:36:34 C 20 30 56.122 -03 04 25.63 U I41
2025-07-28 06:34:15 C 20 34 47.552 -01 53 25.12 U I41
2025-07-28 07:15:27 C 20 34 49.332 -01 52 14.62 U I41
2025-07-28 07:29:42 C 20 34 49.871 -01 51 50.49 U I41
2025-07-28 07:35:53 C 20 34 50.075 -01 51 39.50 U I41
2025-07-28 10:04:34 C 20 35 04.658 -01 46 40.59 X F52
2025-07-28 10:18:21 C 20 35 05.120 -01 46 16.64 X F52
2025-07-28 10:32:10 C 20 35 05.605 -01 45 52.50 X F52
2025-07-28 10:45:58 C 20 35 06.079 -01 45 28.25 X F52
2025-07-28 12:12:49 C 20 35 09.230 -01 42 55.14 V F52
2025-07-28 12:13:44 C 20 35 09.265 -01 42 53.54 V F52
2025-07-28 21:30:07 B 20 36 16.30 -01 27 28.2 V I93
2025-07-28 21:36:58 B 20 36 16.74 -01 27 15.3 V I93
2025-07-28 21:43:25 B 20 36 17.17 -01 27 03.5 V I93
2025-07-29 10:39:46 C 20 37 31.160 -01 01 01.97 V T12
2025-07-29 10:44:35 C 20 37 31.367 -01 00 52.46 V T12
2025-08-01 04:17:33 C 20 46 28.57 +01 34 27.5 V H21
2025-08-01 04:21:35 C 20 46 29.00 +01 34 39.3 V H21
2025-08-01 04:25:37 C 20 46 29.44 +01 34 51.1 V H21
2025-08-01 22:24:56 B 20 49 36.41 +02 29 55.0 X M45
2025-08-01 22:34:52 B 20 49 37.69 +02 30 27.9 X M45
2025-08-01 22:44:47 B 20 49 38.98 +02 31 00.6 X M45
2025-08-02 07:36:57 C 20 51 39.919 +03 03 01.61 X F52
2025-08-02 07:49:23 C 20 51 41.683 +03 03 46.09 X F52
2025-08-02 08:13:55 C 20 51 45.053 +03 05 13.62 X F52
2025-08-02 21:10:22 B 20 54 31.589 +03 51 35.39 X L34
2025-08-02 21:32:46 B 20 54 35.138 +03 53 03.12 X L34
2025-08-02 23:09:58 B 20 54 50.294 +03 59 25.15 X L34
2025-08-03 08:08:02 C 20 57 00.355 +04 36 03.39 V U68
2025-08-03 08:13:29 C 20 57 01.334 +04 36 26.19 V U68
2025-08-03 08:37:16 C 20 57 05.338 +04 38 06.78 V U68
2025-08-03 08:42:43 C 20 57 06.286 +04 38 29.44 V U68
2025-08-03 22:02:16 B 21 00 45.71 +05 37 24.2 X M45
2025-08-03 22:10:58 B 21 00 47.51 +05 38 05.5 X M45
2025-08-03 22:19:20 B 21 00 49.26 +05 38 45.4 X M45
2025-08-04 04:44:21 B 21 02 43.601 +06 10 21.90 q 932
2025-08-04 04:55:18 B 21 02 45.965 +06 11 16.19 q 932
2025-08-04 05:06:15 B 21 02 48.353 +06 12 11.92 q 932
2025-08-04 05:17:13 B 21 02 50.755 +06 13 06.35 q 932
2025-08-04 21:46:40 B 21 08 30.40 +07 41 50.3 V I93
2025-08-04 21:49:28 B 21 08 31.22 +07 42 06.9 V I93
2025-08-04 21:52:05 B 21 08 31.94 +07 42 22.4 V I93
2025-08-05 23:43:23 B 21 18 56.666 +10 32 10.28 Z K74
2025-08-05 23:59:29 B 21 19 02.808 +10 34 10.24 Z K74
2025-08-06 00:15:23 B 21 19 08.863 +10 36 08.46 Z K74
2025-08-06 00:23:43 C 21 19 13.12 +10 37 13.4 V D48
2025-08-06 00:30:18 C 21 19 15.65 +10 38 02.8 V D48
2025-08-06 00:56:40 C 21 19 25.79 +10 41 19.7 V D48
2025-08-06 03:00:31 B 21 20 52.639 +10 58 33.31 X W05