2023 OS1

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3496687290 ± 1.99e-07
Semi-major axis (a)1.4215042794 AU ± 9.32e-09
Inclination (i)20.03084127° ± 1.61e-05
Long. of Asc. Node (Ω)302.74570551° ± 1.75e-05
Arg. of Perihelion (ω)169.12580272° ± 2.36e-05
Mean Anomaly (M)351.70832136° ± 1.98e-05
Mean Motion (n)0.5815539622°/day ± 5.72e-09
Perihelion dist (q)0.92444868 AU ± 2.83e-07
Aphelion dist (Q)1.91855987 AU ± 2.83e-07
Orbital Period1.69481484 yr ± 1.67e-08
Physical Parameters
H (abs. magnitude)19.96
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.213″
Uncertainty0
Orbit TypeApollo
MOID0.055220 AU
Observations Used49
Oppositions8
Arc Total2006-2025
First Observation Used2006-07-21
Last Observation Used2025-12-21
Observations (54)
Date Type RA Dec Mag Band Observatory
2006-07-21 07:30:08 C 20 51 01.58 -16 41 25.3 V G96
2006-07-21 07:37:46 C 20 51 00.91 -16 41 23.9 V G96
2018-09-06 06:40:16 C 21 11 28.22 +12 27 50.3 V G96
2018-09-06 06:48:18 C 21 11 27.42 +12 27 51.3 V G96
2018-09-11 04:32:48 C 21 01 15.49 +12 34 42.9 V G96
2018-09-11 04:40:56 C 21 01 14.79 +12 34 43.1 V G96
2018-09-11 04:49:05 C 21 01 14.12 +12 34 42.6 V G96
2023-07-22 12:18:05 C 21 33 48.224 -08 28 04.04 X F51
2023-07-22 12:33:55 C 21 33 47.039 -08 27 58.75 X F51
2023-07-22 12:49:43 C 21 33 45.852 -08 27 53.72 X F51
2023-07-23 06:07:46 C 21 32 30.77 -08 22 21.0 u H21
2023-07-23 06:19:53 C 21 32 29.88 -08 22 17.2 u H21
2023-07-23 06:32:01 C 21 32 28.93 -08 22 13.4 u H21
2023-07-23 06:45:02 C 21 32 27.98 -08 22 08.8 u H21
2023-07-23 12:42:07 C 21 32 01.444 -08 20 12.42 V T12
2023-07-23 12:47:56 C 21 32 01.010 -08 20 10.56 V T12
2023-07-23 12:53:33 C 21 32 00.574 -08 20 08.77 V T12
2023-07-24 07:03:27 C 21 30 39.784 -08 14 22.45 V H01
2023-07-24 07:09:58 C 21 30 39.283 -08 14 20.41 V H01
2023-07-24 07:22:33 C 21 30 38.311 -08 14 16.48 V H01
2023-07-24 07:34:27 C 21 30 37.398 -08 14 12.68 V H01
2023-07-25 06:29:55 C 21 28 52.989 -08 06 56.52 V H01
2023-07-25 06:46:25 C 21 28 51.697 -08 06 51.35 V H01
2023-07-25 06:55:00 C 21 28 51.009 -08 06 48.74 V H01
2023-07-25 07:04:20 C 21 28 50.273 -08 06 45.69 V H01
2023-08-09 08:23:28 C 20 57 44.380 -06 21 59.39 V T12
2023-08-09 08:25:05 C 20 57 44.228 -06 21 58.90 V T12
2023-08-10 04:43:35 B 20 55 52.67 -06 16 48.6 Z H36
2023-08-10 04:57:50 B 20 55 51.44 -06 16 44.2 Z H36
2023-08-10 05:23:15 B 20 55 48.98 -06 16 37.2 Z H36
2023-08-11 00:38:19 C 20 54 03.07 -06 11 46.2 X 033
2023-08-11 00:43:17 C 20 54 02.60 -06 11 45.3 X 033
2023-08-12 00:04:26 C 20 51 54.67 -06 05 56.2 X 033
2023-08-12 00:07:05 C 20 51 54.45 -06 05 55.3 X 033
2023-08-12 00:09:44 C 20 51 54.19 -06 05 54.9 X 033
2023-08-12 00:13:07 C 20 51 53.87 -06 05 53.6 X 033
2023-08-13 22:24:58 C 20 47 41.97 -05 54 43.1 X 033
2023-08-13 22:28:14 C 20 47 41.66 -05 54 42.4 X 033
2023-08-14 22:40:07 C 20 45 30.52 -05 49 02.0 X 033
2023-08-14 22:43:12 C 20 45 30.24 -05 49 01.3 X 033
2023-08-14 22:46:17 C 20 45 29.97 -05 49 00.5 X 033
2023-08-14 22:49:41 C 20 45 29.66 -05 48 59.4 X 033
2023-08-14 22:52:58 C 20 45 29.35 -05 48 59.0 X 033
2023-09-05 06:09:46 C 20 06 59.680 -04 16 59.65 X F52
2023-09-05 06:26:18 C 20 06 58.741 -04 16 57.67 X F52
2023-09-05 06:42:49 C 20 06 57.790 -04 16 55.32 X F52
2025-09-29 10:33:11 C 07 34 03.313 +56 20 21.23 V G96
2025-09-29 10:40:40 C 07 34 05.704 +56 20 17.41 V G96
2025-09-29 10:48:10 C 07 34 08.080 +56 20 13.60 V G96
2025-09-29 10:55:40 C 07 34 10.549 +56 20 09.56 V G96