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
2018-08-14 05:29:06 C 19 30 48.47 +21 37 20.4 U I41
2018-08-14 05:34:29 C 19 30 47.77 +21 37 30.6 U I41
2018-08-14 05:35:50 C 19 30 47.60 +21 37 33.1 U I41
2018-08-14 05:37:11 C 19 30 47.42 +21 37 35.6 U I41
2018-08-14 05:38:31 C 19 30 47.25 +21 37 38.2 U I41
2018-08-14 05:39:52 C 19 30 47.08 +21 37 40.7 U I41
2018-08-14 05:42:33 C 19 30 46.73 +21 37 45.8 U I41
2018-08-14 05:43:54 C 19 30 46.55 +21 37 48.3 U I41
2018-08-14 05:45:15 C 19 30 46.39 +21 37 50.8 U I41
2018-08-14 05:46:34 C 19 30 46.21 +21 37 53.4 U I41
2018-08-14 05:47:55 C 19 30 46.04 +21 37 55.8 U I41
2018-08-14 05:50:36 C 19 30 45.68 +21 38 01.0 U I41
2018-08-14 05:51:57 C 19 30 45.51 +21 38 03.5 U I41
2018-08-14 05:53:19 C 19 30 45.33 +21 38 06.1 U I41
2018-08-14 05:54:38 C 19 30 45.16 +21 38 08.6 U I41
2018-08-14 05:55:59 C 19 30 44.98 +21 38 11.2 U I41
2018-08-14 05:57:21 C 19 30 44.80 +21 38 13.7 U I41
2018-08-14 05:58:42 C 19 30 44.63 +21 38 16.1 U I41
2018-08-14 06:01:24 C 19 30 44.28 +21 38 21.2 U I41
2018-08-14 06:04:07 C 19 30 43.93 +21 38 26.4 U I41
2018-08-14 06:05:30 C 19 30 43.75 +21 38 29.0 U I41
2018-08-14 06:13:41 C 19 30 42.69 +21 38 44.4 U I41
2018-08-14 06:16:26 C 19 30 42.33 +21 38 49.5 U I41
2018-08-14 06:17:48 C 19 30 42.15 +21 38 52.1 U I41
2018-08-14 06:19:10 C 19 30 41.98 +21 38 54.6 U I41
2018-08-14 06:20:32 C 19 30 41.80 +21 38 57.2 U I41
2018-08-14 06:21:55 C 19 30 41.62 +21 38 59.9 U I41
2018-08-14 06:23:17 C 19 30 41.45 +21 39 02.4 U I41
2018-08-14 06:27:23 C 19 30 40.91 +21 39 10.0 U I41
2018-08-14 06:30:05 C 19 30 40.56 +21 39 15.2 U I41
2018-08-14 06:31:27 C 19 30 40.39 +21 39 17.7 U I41
2018-08-14 06:39:35 C 19 30 39.33 +21 39 33.0 U I41
2018-08-14 06:40:56 C 19 30 39.16 +21 39 35.5 U I41
2018-08-14 06:44:59 C 19 30 38.63 +21 39 43.1 U I41
2018-08-14 06:50:21 C 19 30 37.94 +21 39 53.2 U I41
2018-08-14 06:51:41 C 19 30 37.77 +21 39 55.7 U I41
2018-08-14 06:53:02 C 19 30 37.59 +21 39 58.2 U I41
2018-08-14 06:54:23 C 19 30 37.42 +21 40 00.7 U I41
2018-08-14 06:59:44 C 19 30 36.72 +21 40 10.8 U I41
2018-08-14 07:01:05 C 19 30 36.54 +21 40 13.4 U I41
2018-08-14 07:02:27 C 19 30 36.39 +21 40 15.9 U I41
2018-08-14 07:03:46 C 19 30 36.20 +21 40 18.4 U I41
2018-08-14 07:07:48 C 19 30 35.67 +21 40 25.9 U I41
2018-08-14 07:16:01 C 19 30 34.61 +21 40 41.3 U I41
2018-08-14 08:09:49 C 19 30 27.67 +21 42 21.9 U I41
2018-08-14 08:23:14 C 19 30 25.94 +21 42 46.7 U I41
2018-08-15 21:21:21 C 19 25 52.06 +22 51 08.8 q 160
2018-08-15 21:25:23 C 19 25 51.53 +22 51 16.2 q 160
2018-08-15 21:29:26 C 19 25 51.01 +22 51 24.0 q 160
2018-08-16 22:16:54 C 19 22 48.35 +23 36 00.8 q 160