523630 (2009 OG)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.8584023235 ± 1.43e-08
Semi-major axis (a)2.7060268727 AU ± 2.81e-09
Inclination (i)48.40854251° ± 1.27e-05
Long. of Asc. Node (Ω)309.28778191° ± 3.13e-06
Arg. of Perihelion (ω)114.23502462° ± 4.49e-06
Mean Anomaly (M)226.26842029° ± 1.64e-06
Mean Motion (n)0.2214186092°/day ± 3.45e-10
Perihelion dist (q)0.38316712 AU ± 3.86e-08
Aphelion dist (Q)5.02888663 AU ± 3.90e-08
Orbital Period4.45141575 yr ± 6.94e-09
Physical Parameters
H (abs. magnitude)16.10
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.277″
Uncertainty0
Orbit TypeApollo
MOID0.043029 AU
Observations Used295
Oppositions11
Arc Total2009-2023
First Observation Used2009-07-17
Last Observation Used2023-04-08
Observations (313)
Date Type RA Dec Mag Band Observatory
2009-08-18 19:50:54 C 15 28 33.59 -09 49 52.3 r A81
2009-08-18 19:55:02 C 15 28 31.90 -09 49 24.4 r A81
2009-08-18 19:59:11 C 15 28 30.21 -09 48 56.5 r A81
2009-08-18 20:03:14 C 15 28 28.55 -09 48 29.2 r A81
2009-08-18 23:32:40 C 15 27 04.58 -09 24 28.7 r I21
2009-08-18 23:42:53 C 15 27 00.39 -09 23 20.4 r I21
2009-08-18 23:52:29 C 15 26 56.46 -09 22 16.0 r I21
2009-08-19 19:26:23 C 15 19 18.04 -07 14 45.0 w 160
2009-08-19 19:28:20 C 15 19 17.30 -07 14 32.1 w 160
2009-08-19 19:30:32 C 15 19 16.44 -07 14 17.7 w 160
2009-08-19 20:16:13 C 15 18 58.94 -07 09 25.1 v 204
2009-08-19 20:19:07 C 15 18 57.84 -07 09 06.3 v 204
2009-08-19 20:21:56 C 15 18 56.76 -07 08 48.1 v 204
2009-08-19 20:24:38 C 15 18 55.73 -07 08 30.9 v 204
2009-08-19 20:27:21 C 15 18 54.69 -07 08 13.5 v 204
2009-08-19 23:27:55 C 15 17 46.87 -06 48 18.8 r I21
2009-08-19 23:47:55 C 15 17 39.27 -06 46 12.2 r I21
2009-08-20 19:19:39 C 15 10 30.05 -04 44 58.7 w 160
2009-08-20 19:21:34 C 15 10 29.35 -04 44 46.9 w 160
2009-08-20 19:23:32 C 15 10 28.67 -04 44 34.7 w 160
2009-08-20 20:32:41 C 15 10 03.83 -04 37 33.3 c 587
2009-08-20 20:35:42 C 15 10 02.74 -04 37 15.0 c 587
2009-08-20 20:38:11 C 15 10 01.86 -04 36 59.9 c 587
2009-08-23 01:57:59 C 14 52 19.20 +00 27 38.1 r H53
2009-08-23 01:59:58 C 14 52 18.61 +00 27 48.5 r H53
2009-08-23 02:01:59 C 14 52 17.92 +00 27 58.7 r H53
2009-08-23 02:03:59 C 14 52 17.33 +00 28 10.0 r H53
2009-08-23 02:05:59 C 14 52 16.68 +00 28 21.2 r H53
2009-08-23 02:08:53 C 14 52 15.77 +00 28 36.6 r H53
2009-08-24 01:53:50 C 14 45 06.59 +02 31 08.6 r H26
2009-08-24 01:54:40 C 14 45 06.34 +02 31 12.9 r H26
2009-08-24 01:55:26 C 14 45 06.13 +02 31 16.9 r H26
2009-08-24 01:56:15 C 14 45 05.87 +02 31 21.1 r H26
2009-08-24 01:57:02 C 14 45 05.65 +02 31 24.7 r H26
2009-08-24 01:57:50 C 14 45 05.42 +02 31 28.8 r H26
2009-08-24 01:58:39 C 14 45 05.21 +02 31 32.4 r H26
2009-08-24 01:59:26 C 14 45 04.93 +02 31 36.4 r H26
2009-08-24 02:00:15 C 14 45 04.70 +02 31 40.9 r H26
2009-08-24 02:01:02 C 14 45 04.46 +02 31 44.7 r H26
2009-08-25 02:31:45 C 14 38 05.82 +04 30 04.4 r H53
2009-08-25 02:33:01 C 14 38 05.43 +04 30 10.8 r H53
2009-08-25 02:35:01 C 14 38 04.93 +04 30 20.3 r H53
2009-08-25 02:37:01 C 14 38 04.36 +04 30 29.1 r H53
2009-08-25 02:39:02 C 14 38 03.79 +04 30 39.1 r H53
2009-08-25 02:43:55 C 14 38 02.30 +04 31 00.4 r H53
2009-08-25 19:01:57 C 14 33 37.04 +05 45 08.1 r 585
2009-08-25 19:03:18 C 14 33 36.69 +05 45 14.5 r 585
2009-08-26 01:56:53 C 14 31 47.11 +06 15 39.9 r H53
2009-08-26 01:58:54 C 14 31 46.54 +06 15 48.0 r H53
2009-08-26 02:00:55 C 14 31 46.04 +06 15 57.1 r H53