523595 (2002 OS4)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4535974450 ± 1.21e-08
Semi-major axis (a)1.9238096955 AU ± 9.16e-10
Inclination (i)26.81143480° ± 3.88e-06
Long. of Asc. Node (Ω)289.41020109° ± 3.54e-06
Arg. of Perihelion (ω)102.22603862° ± 8.91e-06
Mean Anomaly (M)231.83172559° ± 3.49e-06
Mean Motion (n)0.3693763729°/day ± 2.64e-10
Perihelion dist (q)1.05117453 AU ± 2.33e-08
Aphelion dist (Q)2.79644486 AU ± 2.34e-08
Orbital Period2.66835227 yr ± 1.91e-09
Physical Parameters
H (abs. magnitude)18.37
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.336″
Uncertainty0
Orbit TypeAmor
MOID0.297841 AU
Observations Used717
Oppositions13
Arc Total2002-2022
First Observation Used2002-06-25
Last Observation Used2022-01-09
Observations (797)
Date Type RA Dec Mag Band Observatory
2002-06-25 10:55:09 C 21 19 27.30 -12 18 17.6 o 644
2002-06-25 11:10:08 C 21 19 27.16 -12 17 59.7 o 644
2002-07-09 07:35:38 C 21 10 35.13 -04 16 05.0 19.3 c 704
2002-07-09 07:54:40 C 21 10 34.20 -04 15 32.6 19.4 c 704
2002-07-09 08:13:37 C 21 10 33.24 -04 15 00.1 20.0 c 704
2002-07-09 08:32:37 C 21 10 32.36 -04 14 28.0 19.8 c 704
2002-07-09 08:51:36 C 21 10 31.37 -04 13 55.8 19.5 c 704
2002-07-19 07:22:04 C 20 56 13.89 +03 19 24.0 18.0 c 644
2002-07-19 07:53:55 C 20 56 11.44 +03 20 31.6 18.5 c 644
2002-07-19 08:36:23 C 20 56 08.08 +03 22 00.4 18.4 c 644
2002-07-19 19:00:02 C 20 55 19.81 +03 44 07.9 m 413
2002-07-19 19:04:08 C 20 55 19.48 +03 44 16.5 m 413
2002-07-19 19:09:22 C 20 55 19.07 +03 44 27.5 m 413
2002-07-19 21:10:23 C 20 55 11.18 +03 48 22.8 c 611
2002-07-19 21:34:29 C 20 55 09.40 +03 49 12.5 c 611
2002-07-19 21:42:21 C 20 55 08.69 +03 49 28.3 c 611
2002-07-19 21:56:58 C 20 55 07.54 +03 50 01.2 c 468
2002-07-19 22:00:52 C 20 55 07.18 +03 50 10.1 c 468
2002-07-19 22:08:02 C 20 55 06.68 +03 50 24.4 c 468
2002-07-19 22:25:30 C 20 55 05.16 +03 50 59.9 d 557
2002-07-19 22:32:18 C 20 55 04.57 +03 51 14.3 d 557
2002-07-19 22:34:34 C 20 55 04.45 +03 51 19.0 d 557
2002-07-19 22:39:06 C 20 55 04.03 +03 51 27.6 d 557
2002-07-19 22:41:21 C 20 55 03.89 +03 51 32.6 d 557
2002-07-19 22:43:38 C 20 55 03.67 +03 51 38.0 d 557
2002-07-19 22:45:54 C 20 55 03.53 +03 51 42.8 d 557
2002-07-19 22:48:10 C 20 55 03.34 +03 51 47.6 d 557
2002-07-19 22:57:19 C 20 55 02.65 +03 52 04.8 c 636
2002-07-19 23:00:57 C 20 55 02.46 +03 52 11.2 c 636
2002-07-19 23:04:37 C 20 55 02.11 +03 52 20.2 c 636
2002-07-19 23:19:34 C 20 55 00.83 +03 52 54.2 c 046
2002-07-19 23:21:46 C 20 55 00.64 +03 52 58.9 c 046
2002-07-19 23:23:19 C 20 55 00.45 +03 53 02.7 c 046
2002-07-19 23:27:42 C 20 55 00.17 +03 53 11.9 c 046
2002-07-19 23:29:03 C 20 55 00.05 +03 53 14.3 c 046
2002-07-19 23:31:01 C 20 54 59.93 +03 53 18.9 c 046
2002-07-20 00:35:26 C 20 54 54.79 +03 55 35.8 c 151
2002-07-20 00:37:04 C 20 54 54.64 +03 55 39.2 c 151
2002-07-20 00:40:22 C 20 54 54.38 +03 55 45.8 c 151
2002-07-20 00:42:25 C 20 54 54.18 +03 55 50.0 c 151
2002-07-20 00:54:33 C 20 54 53.36 +03 56 15.2 d 946
2002-07-20 00:59:26 C 20 54 53.00 +03 56 26.4 d 946
2002-07-20 01:06:46 C 20 54 52.37 +03 56 41.6 d 946
2002-07-20 01:13:50 C 20 54 51.79 +03 56 58.5 d 176
2002-07-20 01:17:49 C 20 54 51.46 +03 57 06.9 d 176
2002-07-20 01:21:50 C 20 54 51.13 +03 57 15.3 d 176
2002-07-20 01:25:51 C 20 54 50.80 +03 57 23.7 d 176
2002-07-20 02:18:40 C 20 54 46.46 +03 59 14.0 620
2002-07-20 02:22:43 C 20 54 46.09 +03 59 24.2 620
2002-07-20 02:44:12 C 20 54 44.28 +04 00 10.7 620