2023 OR4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4339381336 ± 2.36e-08
Semi-major axis (a)2.1181562263 AU ± 5.47e-08
Inclination (i)6.37603329° ± 3.74e-06
Long. of Asc. Node (Ω)157.96380335° ± 1.71e-05
Arg. of Perihelion (ω)180.51476853° ± 3.82e-05
Mean Anomaly (M)260.37854487° ± 2.65e-05
Mean Motion (n)0.3197240408°/day ± 1.24e-08
Perihelion dist (q)1.19900747 AU ± 5.88e-08
Aphelion dist (Q)3.03730499 AU ± 9.30e-08
Orbital Period3.08274061 yr ± 1.19e-07
Physical Parameters
H (abs. magnitude)22.77
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-08-02
RMS Residual0.143″
Uncertainty0
Orbit TypeAmor
MOID0.187659 AU
Observations Used42
Oppositions2
Arc Total2023-2026
First Observation Used2023-07-24
Last Observation Used2026-07-15
Observations (44)
Date Type RA Dec Mag Band Observatory
2023-07-24 10:45:27 C 21 49 09.105 +02 56 05.77 X F51
2023-07-24 11:01:59 C 21 49 10.632 +02 56 07.35 X F51
2023-07-24 11:18:36 C 21 49 12.151 +02 56 08.96 X F51
2023-07-25 06:39:42 C 21 51 08.77 +02 57 38.5 u H21
2023-07-25 06:47:46 C 21 51 09.52 +02 57 38.7 u H21
2023-07-25 06:55:57 C 21 51 10.28 +02 57 39.8 u H21
2023-07-25 10:42:29 C 21 51 33.613 +02 58 05.63 V F51
2023-07-25 10:43:25 C 21 51 33.709 +02 58 05.60 V F51
2023-07-26 07:19:02 C 21 53 38.77 +02 59 10.4 u H21
2023-07-26 07:27:14 C 21 53 39.57 +02 59 10.6 u H21
2023-07-28 05:18:50 C 21 58 25.27 +03 00 13.1 u H21
2023-07-28 05:22:52 C 21 58 25.68 +03 00 12.8 u H21
2023-07-28 05:26:55 C 21 58 26.08 +03 00 12.9 u H21
2023-07-28 05:35:00 C 21 58 26.87 +03 00 12.8 u H21
2023-07-28 11:44:18 C 21 59 04.948 +03 00 20.06 X F52
2023-07-28 12:02:10 C 21 59 06.674 +03 00 20.25 X F52
2023-07-28 12:20:10 C 21 59 08.395 +03 00 19.54 X F52
2023-07-28 12:38:09 C 21 59 10.133 +03 00 19.53 X F52
2023-08-10 00:55:10 C 22 33 04.52 +01 59 41.3 V 204
2023-08-10 01:26:48 C 22 33 08.04 +01 59 29.0 V 204
2023-08-18 10:00:07 C 22 57 43.057 +00 10 48.37 X F51
2023-08-18 10:19:10 C 22 57 45.224 +00 10 35.41 X F51
2023-08-18 10:38:16 C 22 57 47.383 +00 10 22.56 X F51
2023-09-09 09:41:06 C 23 59 24.769 -07 18 11.33 X F52
2023-09-09 09:57:39 C 23 59 26.252 -07 18 25.89 X F52
2023-09-09 10:30:53 C 23 59 29.184 -07 18 54.91 X F52
2023-09-15 11:51:58 C 00 12 58.582 -09 17 32.45 X F51
2023-09-15 12:24:31 C 00 13 01.016 -09 17 56.75 X F51
2023-09-15 12:40:52 C 00 13 02.232 -09 18 08.81 X F51
2023-09-19 09:04:54 C 00 20 34.954 -10 23 16.23 X F52
2023-09-19 09:21:25 C 00 20 36.063 -10 23 27.32 X F52
2023-09-19 09:37:59 C 00 20 37.162 -10 23 38.26 X F52
2023-10-07 09:50:29 C 00 46 00.517 -13 08 37.58 X F51
2023-10-07 10:07:09 C 00 46 01.091 -13 08 39.48 X F51
2023-10-07 10:23:49 C 00 46 01.679 -13 08 41.09 X F51
2023-10-17 06:47:42 C 00 55 13.861 -13 03 46.44 V G96
2023-10-17 06:55:49 C 00 55 14.192 -13 03 45.76 V G96
2023-10-17 07:03:55 C 00 55 14.394 -13 03 43.92 V G96
2023-10-17 07:12:01 C 00 55 14.534 -13 03 43.20 V G96
2026-07-14 06:56:10 C 16 35 09.344 -06 13 23.21 V T12
2026-07-14 07:13:19 C 16 35 08.922 -06 13 28.28 V T12
2026-07-14 07:29:59 C 16 35 08.515 -06 13 33.18 V T12
2026-07-15 09:08:11 C 16 34 39.411 -06 21 20.22 V T12
2026-07-15 09:51:00 C 16 34 38.491 -06 21 33.41 V T12