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
2010-08-24 21:32:55 C 19 08 06.28 +32 17 09.3 u 160
2010-08-24 21:35:34 C 19 08 06.01 +32 17 12.7 u 160
2010-08-25 22:03:26 C 19 05 12.63 +32 53 55.4 u 160
2010-08-25 22:06:10 C 19 05 12.30 +32 53 59.2 u 160
2010-08-25 22:09:05 C 19 05 11.93 +32 54 03.4 u 160
2010-08-30 04:00:32 C 18 53 44.99 +35 15 24.5 o G56
2010-08-30 04:14:32 C 18 53 43.42 +35 15 43.3 o G56
2010-08-30 04:27:41 C 18 53 41.93 +35 16 00.2 o G56
2010-09-01 20:21:54 C 18 47 01.06 +36 35 39.3 r 203
2010-09-01 21:56:00 C 18 46 51.08 +36 37 30.4 r 203
2010-09-05 21:47:19 C 18 37 40.29 +38 25 33.2 u 160
2010-09-05 21:51:14 C 18 37 39.89 +38 25 37.5 u 160
2010-09-05 21:55:09 C 18 37 39.56 +38 25 41.8 u 160
2010-09-06 21:36:28 C 18 35 33.01 +38 50 31.8 u 160
2010-09-06 21:38:25 C 18 35 32.86 +38 50 34.3 u 160
2010-09-06 21:40:21 C 18 35 32.69 +38 50 36.5 u 160
2010-09-06 21:44:19 C 18 35 32.36 +38 50 39.9 u 160
2010-09-19 02:52:02 C 18 14 38.73 +43 15 13.1 18.4 c 704
2010-09-19 03:10:02 C 18 14 37.60 +43 15 27.3 18.9 c 704
2010-09-19 03:28:05 C 18 14 36.57 +43 15 41.5 19.1 c 704
2010-09-19 03:46:09 C 18 14 35.44 +43 15 54.9 19.2 c 704
2010-09-19 04:04:16 C 18 14 34.34 +43 16 09.1 18.8 c 704
2010-09-20 11:48:44 C 18 12 51.33 +43 41 29.0 o 300
2010-09-20 11:53:58 C 18 12 51.01 +43 41 33.4 o 300
2010-09-20 11:55:52 C 18 12 50.94 +43 41 34.8 o 300
2010-09-20 11:57:44 C 18 12 50.77 +43 41 36.4 o 300
2010-09-20 11:59:36 C 18 12 50.72 +43 41 37.8 o 300
2010-09-20 12:01:28 C 18 12 50.73 +43 41 38.8 o 300
2010-09-22 17:30:17 S 18 10 11.04 +44 23 28.4 L C51
2010-09-22 20:40:37 S 18 10 01.95 +44 25 56.0 L C51
2010-09-22 20:40:48 S 18 10 01.95 +44 25 55.1 L C51
2010-09-22 22:15:58 S 18 09 57.50 +44 27 09.1 L C51
2010-09-22 23:51:08 S 18 09 53.01 +44 28 22.9 L C51
2010-09-23 01:26:29 S 18 09 48.535 +44 29 36.74 L C51
2010-09-23 03:01:39 S 18 09 44.04 +44 30 50.0 L C51
2010-09-23 04:36:49 S 18 09 39.59 +44 32 03.3 L C51
2010-09-23 04:37:00 S 18 09 39.51 +44 32 03.1 L C51
2010-09-23 06:12:10 S 18 09 35.153 +44 33 16.81 L C51
2010-09-23 07:47:20 S 18 09 30.73 +44 34 29.8 L C51
2010-09-23 09:22:41 S 18 09 26.369 +44 35 43.33 L C51
2010-09-23 10:57:51 S 18 09 21.91 +44 36 56.5 L C51
2010-09-23 12:33:01 S 18 09 17.59 +44 38 09.4 L C51
2010-09-23 12:33:12 S 18 09 17.53 +44 38 08.5 L C51
2010-09-23 14:08:22 S 18 09 13.17 +44 39 23.3 L C51
2010-09-23 17:18:53 S 18 09 04.50 +44 41 48.2 L C51
2010-09-23 18:54:03 S 18 09 00.21 +44 43 02.0 L C51
2010-09-23 20:29:24 S 18 08 55.77 +44 44 15.1 L C51
2010-09-23 22:04:34 S 18 08 51.47 +44 45 27.1 L C51
2010-09-23 23:39:44 S 18 08 47.196 +44 46 41.99 L C51
2010-09-24 02:50:15 S 18 08 38.652 +44 49 06.78 L C51