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
2010-10-20 01:49:02 C 17 54 49.76 +52 48 49.8 19.1 c 704
2010-10-20 02:29:25 C 17 54 49.29 +52 49 22.9 19.2 c 704
2010-10-20 02:49:38 C 17 54 49.18 +52 49 37.9 18.8 c 704
2010-10-20 03:09:51 C 17 54 49.09 +52 49 55.3 19.0 c 704
2010-10-23 01:15:13 C 17 54 43.42 +53 50 43.5 u I15
2010-10-23 01:26:59 C 17 54 43.36 +53 50 52.8 u I15
2010-10-23 01:50:04 C 17 54 43.37 +53 51 12.1 u I15
2010-11-12 00:40:12 C 18 03 41.65 +62 25 07.1 u I15
2010-11-12 00:55:55 C 18 03 42.36 +62 25 27.1 u I15
2010-11-12 01:11:40 C 18 03 42.98 +62 25 47.4 u I15
2010-11-13 02:38:10 C 18 04 55.92 +63 00 21.4 r 703
2010-11-13 02:42:18 C 18 04 56.13 +63 00 28.0 r 703
2010-11-13 02:46:24 C 18 04 56.35 +63 00 32.5 r 703
2010-11-13 02:50:33 C 18 04 56.46 +63 00 38.0 r 703
2010-11-17 05:16:16 S 18 10 58.999 +65 23 50.42 L C51
2010-11-17 06:51:15 S 18 11 05.94 +65 26 16.9 L C51
2010-11-17 06:51:26 S 18 11 06.01 +65 26 16.4 L C51
2010-11-17 08:26:47 S 18 11 13.11 +65 28 44.1 L C51
2010-11-17 13:12:17 S 18 11 34.36 +65 36 06.5 L C51
2010-11-17 14:47:49 S 18 11 41.81 +65 38 35.8 L C51
2010-11-17 16:22:48 S 18 11 48.96 +65 41 04.0 L C51
2010-11-17 17:58:09 S 18 11 56.34 +65 43 32.1 L C51
2010-11-17 19:33:08 S 18 12 03.60 +65 46 01.6 L C51
2010-11-17 19:33:19 S 18 12 03.79 +65 46 00.8 L C51
2010-11-17 21:08:40 S 18 12 11.14 +65 48 31.2 L C51
2010-11-17 22:43:39 S 18 12 18.646 +65 51 00.68 L C51
2010-11-18 00:19:11 S 18 12 26.18 +65 53 29.9 L C51
2010-11-18 03:29:43 S 18 12 41.26 +65 58 30.9 L C51
2010-11-18 05:04:41 S 18 12 48.910 +66 01 01.63 L C51
2010-11-18 06:40:02 S 18 12 56.67 +66 03 32.8 L C51
2010-11-18 08:15:01 S 18 13 04.35 +66 06 04.1 L C51
2010-11-18 08:15:12 S 18 13 04.44 +66 06 04.4 L C51
2010-12-06 00:57:24 C 20 20 27.22 +80 02 28.2 u H45
2010-12-06 01:00:13 C 20 20 29.65 +80 02 33.5 u H45
2010-12-06 01:01:49 C 20 20 31.32 +80 02 37.2 u H45
2010-12-06 01:03:22 C 20 20 32.35 +80 02 39.8 u H45
2010-12-06 01:05:16 C 20 20 34.21 +80 02 43.7 u H45
2010-12-06 01:06:27 C 20 20 34.97 +80 02 45.6 u H45
2010-12-14 01:00:26 C 01 12 13.97 +80 55 37.5 o H20
2010-12-14 01:03:53 C 01 12 18.61 +80 55 30.6 o H20
2010-12-14 01:07:16 C 01 12 23.25 +80 55 23.6 o H20
2010-12-14 01:10:28 C 01 12 27.55 +80 55 16.8 o H20
2010-12-14 23:37:30 C 01 41 59.01 +80 02 27.9 o H20
2010-12-14 23:42:32 C 01 42 04.67 +80 02 15.6 o H20
2010-12-14 23:47:11 C 01 42 10.39 +80 02 03.4 o H20
2010-12-19 05:05:34 C 03 07 04.10 +74 29 27.5 17.8 c 704
2010-12-19 05:24:54 C 03 07 14.42 +74 28 13.6 18.0 c 704
2010-12-19 06:03:32 C 03 07 34.92 +74 25 44.8 18.4 c 704
2010-12-27 12:39:49 C 04 11 29.22 +60 24 12.0 u 379
2010-12-27 12:52:49 C 04 11 31.40 +60 23 14.3 u 379