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
2002-07-20 07:15:42 C 20 54 24.05 +04 09 48.1 18.4 c 644
2002-07-20 07:31:03 C 20 54 22.80 +04 10 20.6 18.3 c 644
2002-07-20 07:46:13 C 20 54 21.55 +04 10 52.9 18.4 c 644
2002-07-20 15:25:59 C 20 53 44.96 +04 27 31.4 m 413
2002-07-20 15:27:47 C 20 53 44.80 +04 27 35.2 m 413
2002-07-20 15:29:34 C 20 53 44.70 +04 27 38.9 m 413
2002-07-23 06:56:59 C 20 48 27.79 +06 45 44.0 c 670
2002-07-23 09:51:51 C 20 48 11.59 +06 52 13.5 c 670
2002-07-24 05:13:54 C 20 46 28.87 +07 35 29.7 c 649
2002-07-24 05:31:47 C 20 46 27.21 +07 36 10.6 c 649
2002-07-24 05:39:39 C 20 46 26.43 +07 36 28.3 c 649
2002-07-28 23:22:39 C 20 35 20.71 +11 58 16.0 d J95
2002-07-28 23:25:04 C 20 35 20.53 +11 58 21.6 d J95
2002-07-28 23:27:29 C 20 35 20.34 +11 58 28.2 d J95
2002-07-29 07:02:58 C 20 34 32.57 +12 16 22.9 c 670
2002-07-29 08:21:08 C 20 34 23.96 +12 19 25.6 c 670
2002-07-29 20:27:37 C 20 33 07.49 +12 47 49.5 c 151
2002-07-29 20:31:05 C 20 33 07.14 +12 47 58.8 c 151
2002-07-29 20:33:17 C 20 33 06.84 +12 48 03.9 c 151
2002-07-30 05:58:25 C 20 32 05.56 +13 10 18.9 c 649
2002-07-30 06:06:14 C 20 32 04.68 +13 10 37.4 c 649
2002-07-30 06:10:15 C 20 32 04.23 +13 10 46.8 c 649
2002-07-30 15:04:24 C 20 31 05.87 +13 32 10.5 m 413
2002-07-30 15:06:11 C 20 31 05.65 +13 32 14.5 m 413
2002-07-30 15:07:59 C 20 31 05.43 +13 32 19.0 m 413
2002-07-31 05:06:31 C 20 29 34.13 +14 05 01.4 18.1 c 704
2002-07-31 05:21:06 C 20 29 32.46 +14 05 36.0 17.7 c 704
2002-07-31 05:35:45 C 20 29 30.71 +14 06 11.3 18.8 c 704
2002-07-31 05:50:26 C 20 29 29.07 +14 06 45.5 17.9 c 704
2002-07-31 06:05:08 C 20 29 27.36 +14 07 20.2 18.5 c 704
2002-08-02 21:43:11 C 20 22 11.43 +16 38 01.1 c 587
2002-08-02 21:45:50 C 20 22 11.12 +16 38 07.0 c 587
2002-08-02 21:48:27 C 20 22 10.77 +16 38 12.9 c 587
2002-08-05 09:24:22 C 20 14 59.81 +18 58 39.9 c 670
2002-08-05 09:26:09 C 20 14 59.53 +18 58 44.6 c 670
2002-08-05 21:18:36 C 20 13 32.46 +19 26 25.8 c 118
2002-08-05 21:20:26 C 20 13 32.24 +19 26 29.8 c 118
2002-08-05 21:24:04 C 20 13 31.82 +19 26 39.2 c 118
2002-08-05 21:36:21 C 20 13 30.25 +19 27 07.4 c 540
2002-08-05 21:40:38 C 20 13 29.70 +19 27 17.6 c 540
2002-08-13 00:07:55 C 19 51 27.89 +25 49 38.2 d J95
2002-08-13 00:10:49 C 19 51 27.49 +25 49 44.4 d J95
2002-08-13 00:13:25 C 19 51 27.09 +25 49 50.1 d J95
2002-08-13 00:19:24 C 19 51 26.36 +25 50 03.0 d J95
2002-08-14 01:50:39 C 19 48 01.64 +26 43 41.7 i 071
2002-08-14 01:58:09 C 19 48 00.86 +26 43 57.7 i 071
2002-08-14 21:24:59 C 19 45 26.40 +27 24 14.2 c 240
2002-08-14 21:31:06 C 19 45 24.89 +27 24 21.8 c 240
2002-08-22 04:05:15 C 19 22 17.88 +32 52 50.9 c 670
2002-08-22 04:50:19 C 19 22 11.64 +32 54 07.5 c 670