2025 OU4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3604654270 ± 7.71e-05
Semi-major axis (a)1.1227062767 AU ± 8.05e-05
Inclination (i)12.85404532° ± 2.98e-03
Long. of Asc. Node (Ω)306.60310194° ± 4.09e-05
Arg. of Perihelion (ω)97.37840660° ± 2.50e-03
Mean Anomaly (M)38.78314888° ± 8.09e-04
Mean Motion (n)0.8285391800°/day ± 8.91e-05
Perihelion dist (q)0.71800948 AU ± 1.01e-04
Aphelion dist (Q)1.52740307 AU ± 1.40e-04
Orbital Period1.18959526 yr ± 1.28e-04
Physical Parameters
H (abs. magnitude)26.75
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.344″
Uncertainty0
Orbit TypeApollo
MOID0.003742 AU
Observations Used36
Oppositions1
Arc Total2025-2025
First Observation Used2025-07-27
Last Observation Used2025-07-30
Observations (42)
Date Type RA Dec Mag Band Observatory
2025-07-27 10:49:22 C 21 39 36.245 -35 46 46.24 X F51
2025-07-27 11:03:25 C 21 39 32.563 -35 45 02.91 X F51
2025-07-27 11:17:27 C 21 39 28.831 -35 43 17.58 X F51
2025-07-27 11:31:33 C 21 39 25.060 -35 41 30.97 X F51
2025-07-28 02:08:12 B 21 37 05.832 -33 20 56.18 X Y05
2025-07-28 02:30:24 B 21 36 58.412 -33 16 52.18 X Y05
2025-07-28 03:22:44 C 21 36 51.64 -33 04 52.1 X X19
2025-07-28 03:25:18 C 21 36 50.80 -33 04 22.1 X X19
2025-07-28 03:27:53 C 21 36 50.01 -33 03 53.1 X X19
2025-07-28 04:24:35 C 21 36 31.51 -32 53 00.2 X X19
2025-07-28 04:25:51 C 21 36 31.03 -32 52 44.6 X X19
2025-07-28 04:27:07 C 21 36 30.61 -32 52 29.4 X X19
2025-07-28 05:45:37 C 21 36 02.87 -32 36 28.2 X X19
2025-07-28 05:46:54 C 21 36 02.45 -32 36 12.3 X X19
2025-07-28 05:48:10 C 21 36 01.93 -32 35 56.0 X X19
2025-07-28 16:37:15 B 21 33 04.726 -30 00 11.56 W 900
2025-07-28 16:51:05 B 21 32 58.351 -29 55 59.41 W 900
2025-07-28 17:04:56 B 21 32 51.994 -29 51 44.96 W 900
2025-07-28 22:03:08 C 21 31 39.38 -28 12 13.5 V 587
2025-07-28 22:06:29 C 21 31 37.81 -28 11 01.8 V 587
2025-07-28 22:09:38 C 21 31 36.31 -28 09 53.6 V 587
2025-07-28 22:38:41 C 21 31 18.14 -27 49 00.4 V M28
2025-07-28 22:42:18 C 21 31 16.25 -27 47 39.4 V M28
2025-07-28 22:45:54 C 21 31 14.34 -27 46 18.1 V M28
2025-07-29 00:31:52 B 21 30 29.07 -27 15 26.9 V I93
2025-07-29 00:34:44 B 21 30 27.50 -27 14 17.4 V I93
2025-07-29 00:37:30 B 21 30 26.00 -27 13 10.2 V I93
2025-07-29 03:56:25 C 21 29 17.07 -25 34 07.2 o X19
2025-07-29 03:57:42 C 21 29 16.37 -25 33 34.8 o X19
2025-07-29 03:58:57 C 21 29 15.70 -25 33 02.0 o X19
2025-07-30 05:20:21 B 21 09 00.830 -00 57 15.48 X 734
2025-07-30 05:22:57 B 21 08 56.297 -00 52 16.18 X 734
2025-07-30 20:33:22 B 20 27 11.39 +43 22 15.7 X G02
2025-07-30 20:35:07 B 20 27 01.57 +43 28 32.8 X G02
2025-07-30 20:36:48 B 20 26 51.82 +43 34 43.3 X G02
2025-07-30 21:34:09 B 20 21 27.24 +47 02 38.4 X 126
2025-07-30 21:43:29 B 20 20 26.41 +47 35 52.3 X 126
2025-07-30 21:47:41 B 20 19 58.71 +47 50 49.1 X 126
2025-07-30 22:46:13 B 20 13 25.193 +51 11 34.30 W Z80
2025-07-30 22:51:41 B 20 12 44.362 +51 30 30.46 W Z80
2025-07-30 23:00:16 B 20 11 39.470 +52 00 04.07 W Z80
2025-07-30 23:05:54 B 20 10 56.242 +52 19 20.17 W Z80