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
2018-08-04 14:20:29 C 19 59 34.14 +13 47 59.2 q D29
2018-08-04 15:01:12 C 19 59 29.01 +13 49 25.7 q D29
2018-08-05 21:56:14 C 19 55 42.62 +14 55 08.2 q 160
2018-08-05 21:59:24 C 19 55 42.22 +14 55 14.9 q 160
2018-08-05 22:05:18 C 19 55 41.48 +14 55 27.7 q 160
2018-08-06 00:07:39 C 19 55 26.14 +14 59 44.0 V Z80
2018-08-06 00:10:48 C 19 55 25.78 +14 59 51.2 V Z80
2018-08-06 00:17:46 C 19 55 24.83 +15 00 05.5 V Z80
2018-08-06 00:23:51 C 19 55 24.13 +15 00 18.4 V Z80
2018-08-06 21:38:45 C 19 52 47.34 +15 45 07.7 q 160
2018-08-06 21:42:38 C 19 52 46.86 +15 45 15.8 q 160
2018-08-06 21:46:29 C 19 52 46.34 +15 45 24.4 q 160
2018-08-09 21:48:02 C 19 43 47.42 +18 14 09.8 q 160
2018-08-09 21:51:15 C 19 43 47.01 +18 14 16.3 q 160
2018-08-09 21:52:53 C 19 43 46.80 +18 14 20.1 q 160
2018-08-10 23:32:46 C 19 40 33.21 +19 05 57.7 q 160
2018-08-10 23:35:04 C 19 40 32.90 +19 06 01.9 q 160
2018-08-10 23:37:42 C 19 40 32.54 +19 06 06.1 q 160
2018-08-11 00:17:32 C 19 40 27.43 +19 07 26.2 q 160
2018-08-11 21:54:20 C 19 37 45.21 +19 50 14.9 q 160
2018-08-11 21:58:21 C 19 37 44.73 +19 50 22.9 q 160
2018-08-12 22:11:48 C 19 34 42.56 +20 37 34.8 q 160
2018-08-12 22:15:12 C 19 34 42.11 +20 37 41.2 q 160
2018-08-12 22:19:01 C 19 34 41.61 +20 37 48.6 q 160
2018-08-14 04:08:25 C 19 30 58.93 +21 34 47.7 U I41
2018-08-14 04:32:40 C 19 30 55.79 +21 35 33.7 U I41
2018-08-14 04:43:25 C 19 30 54.39 +21 35 54.1 U I41
2018-08-14 04:44:45 C 19 30 54.22 +21 35 56.6 U I41
2018-08-14 04:48:48 C 19 30 53.70 +21 36 04.2 U I41
2018-08-14 04:50:08 C 19 30 53.52 +21 36 06.9 U I41
2018-08-14 04:51:29 C 19 30 53.36 +21 36 09.3 U I41
2018-08-14 04:52:50 C 19 30 53.18 +21 36 11.9 U I41
2018-08-14 04:54:09 C 19 30 53.00 +21 36 14.5 U I41
2018-08-14 04:55:31 C 19 30 52.83 +21 36 17.0 U I41
2018-08-14 04:56:52 C 19 30 52.65 +21 36 19.6 U I41
2018-08-14 05:03:34 C 19 30 51.79 +21 36 32.2 U I41
2018-08-14 05:04:56 C 19 30 51.61 +21 36 34.8 U I41
2018-08-14 05:08:57 C 19 30 51.08 +21 36 42.4 U I41
2018-08-14 05:10:18 C 19 30 50.91 +21 36 44.9 U I41
2018-08-14 05:11:38 C 19 30 50.74 +21 36 47.5 U I41
2018-08-14 05:12:59 C 19 30 50.56 +21 36 50.0 U I41
2018-08-14 05:15:40 C 19 30 50.22 +21 36 55.0 U I41
2018-08-14 05:17:00 C 19 30 50.04 +21 36 57.6 U I41
2018-08-14 05:18:22 C 19 30 49.86 +21 37 00.1 U I41
2018-08-14 05:19:43 C 19 30 49.68 +21 37 02.7 U I41
2018-08-14 05:22:24 C 19 30 49.34 +21 37 07.8 U I41
2018-08-14 05:23:45 C 19 30 49.17 +21 37 10.3 U I41
2018-08-14 05:25:04 C 19 30 48.99 +21 37 12.8 U I41
2018-08-14 05:26:26 C 19 30 48.82 +21 37 15.4 U I41
2018-08-14 05:27:47 C 19 30 48.65 +21 37 17.8 U I41