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
2002-09-02 19:08:53 C 18 48 45.63 +39 33 04.9 c 113
2002-09-02 19:16:19 C 18 48 44.84 +39 33 13.7 c 113
2002-09-02 19:19:58 C 18 48 44.39 +39 33 17.9 c 113
2002-09-07 20:14:09 C 18 36 29.39 +41 46 12.9 c 118
2002-09-07 20:19:45 C 18 36 28.86 +41 46 19.4 c 118
2002-09-07 20:21:40 C 18 36 28.65 +41 46 21.6 c 118
2002-09-07 20:28:58 C 18 36 27.91 +41 46 28.8 c 118
2002-09-30 19:07:02 C 17 59 59.84 +49 19 38.1 c 113
2002-09-30 19:13:12 C 17 59 59.52 +49 19 42.4 c 113
2002-09-30 19:16:18 C 17 59 59.40 +49 19 44.7 c 113
2002-09-30 19:19:24 C 17 59 59.26 +49 19 47.4 c 113
2002-10-14 01:04:40 C 17 49 57.83 +53 15 34.4 c 649
2002-10-14 01:33:29 C 17 49 57.03 +53 15 55.6 c 649
2002-10-14 01:52:19 C 17 49 56.55 +53 16 09.7 c 649
2002-10-31 02:28:21 C 17 44 32.47 +59 12 30.5 c 696
2002-10-31 02:30:52 C 17 44 32.44 +59 12 32.7 c 696
2002-11-26 02:57:02 C 18 06 04.30 +74 08 00.2 c 670
2002-11-26 03:41:03 C 18 06 10.18 +74 09 27.5 c 670
2002-12-01 15:21:51 C 18 34 44.27 +79 06 24.5 c 084
2002-12-09 15:16:53 C 22 45 02.21 +85 49 19.0 c 084
2002-12-12 14:59:16 C 02 00 29.20 +84 15 41.4 c 084
2002-12-17 14:48:01 C 03 51 32.12 +77 18 03.4 c 084
2002-12-20 05:50:03 C 04 12 41.28 +72 55 16.2 c 926
2002-12-20 05:51:30 C 04 12 41.39 +72 55 10.8 c 926
2002-12-20 05:52:59 C 04 12 41.87 +72 55 04.1 c 926
2002-12-26 02:49:28 C 04 37 19.87 +62 26 03.2 i 726
2002-12-26 02:54:28 C 04 37 20.27 +62 25 41.1 i 726
2002-12-26 02:59:28 C 04 37 21.14 +62 25 14.9 i 726
2002-12-26 03:04:27 C 04 37 21.80 +62 24 55.4 i 726
2002-12-27 05:43:56 C 04 40 20.54 +60 24 17.5 17.5 c 704
2002-12-27 06:05:07 C 04 40 22.46 +60 22 41.6 17.7 c 704
2002-12-27 06:25:59 C 04 40 24.43 +60 21 06.9 17.9 c 704
2002-12-27 06:46:49 C 04 40 26.37 +60 19 31.8 17.9 c 704
2002-12-27 07:07:42 C 04 40 28.33 +60 17 56.8 17.7 c 704
2002-12-28 05:02:38 C 04 42 44.66 +58 39 08.4 17.5 c 704
2002-12-28 05:23:10 C 04 42 46.45 +58 37 36.3 17.7 c 704
2002-12-28 05:43:49 C 04 42 48.17 +58 36 03.2 17.8 c 704
2002-12-28 06:04:49 C 04 42 50.11 +58 34 27.4 19.4 c 704
2002-12-28 06:25:26 C 04 42 51.75 +58 32 55.2 17.8 c 704
2002-12-29 01:15:36 C 04 44 41.68 +57 08 18.1 i 726
2002-12-29 01:20:36 C 04 44 41.82 +57 07 55.0 i 726
2002-12-29 01:25:37 C 04 44 42.43 +57 07 34.4 i 726
2002-12-29 03:32:02 C 04 44 53.72 +56 58 17.7 17.9 c 704
2002-12-29 03:53:54 C 04 44 55.50 +56 56 40.5 18.0 c 704
2002-12-29 04:16:58 C 04 44 57.36 +56 54 58.2 17.9 c 704
2002-12-29 04:38:51 C 04 44 59.07 +56 53 20.9 18.1 c 704
2002-12-29 05:01:26 C 04 45 00.91 +56 51 40.2 18.1 c 704
2002-12-29 21:35:09 C 04 46 29.00 +55 37 59.7 d 170
2002-12-29 21:36:06 C 04 46 29.04 +55 37 55.6 d 170
2002-12-29 21:38:00 C 04 46 29.15 +55 37 47.3 d 170