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
2009-08-11 00:53:54 C 17 05 15.30 -31 44 20.6 834
2009-08-11 01:05:38 C 17 05 07.80 -31 43 05.1 834
2009-08-11 01:16:47 C 17 05 00.71 -31 41 53.8 834
2009-08-11 09:48:31 C 16 59 43.55 -30 46 50.0 o E16
2009-08-11 09:57:53 C 16 59 37.67 -30 45 48.8 o E16
2009-08-12 00:55:47 C 16 50 29.85 -29 06 16.1 r I21
2009-08-12 01:10:59 C 16 50 20.55 -29 04 32.9 r I21
2009-08-13 11:55:42 C 16 30 08.07 -25 02 07.0 o E16
2009-08-13 11:57:06 C 16 30 07.26 -25 01 57.3 o E16
2009-08-14 01:44:46 C 16 22 30.33 -23 22 49.4 r I21
2009-08-14 02:10:58 C 16 22 15.92 -23 19 38.8 r I21
2009-08-14 02:28:56 C 16 22 06.88 -23 18 07.5 r H53
2009-08-14 02:31:56 C 16 22 05.22 -23 17 45.4 r H53
2009-08-14 02:32:55 C 16 22 03.89 -23 16 59.1 r I21
2009-08-14 02:34:55 C 16 22 03.54 -23 17 23.8 r H53
2009-08-14 02:37:56 C 16 22 01.88 -23 17 02.5 r H53
2009-08-14 02:40:56 C 16 22 00.22 -23 16 40.5 r H53
2009-08-14 02:43:55 C 16 21 58.60 -23 16 18.8 r H53
2009-08-14 10:00:16 C 16 18 04.11 -22 23 00.4 r 432
2009-08-14 10:00:40 C 16 18 03.91 -22 22 57.6 r 432
2009-08-14 10:00:51 C 16 18 03.80 -22 22 56.2 r 432
2009-08-15 03:51:32 C 16 08 44.30 -20 13 33.4 r H45
2009-08-15 03:52:11 C 16 08 43.94 -20 13 28.5 r H45
2009-08-15 03:53:10 C 16 08 43.45 -20 13 21.3 r H45
2009-08-15 03:54:08 C 16 08 42.93 -20 13 14.0 r H45
2009-08-15 03:54:59 C 16 08 42.50 -20 13 08.0 r H45
2009-08-15 03:55:48 C 16 08 42.11 -20 13 01.9 r H45
2009-08-15 03:56:30 C 16 08 41.73 -20 12 57.7 r H45
2009-08-15 03:57:30 C 16 08 41.23 -20 12 49.4 r H45
2009-08-15 03:58:12 C 16 08 40.88 -20 12 44.6 r H45
2009-08-15 20:33:25 C 16 00 24.07 -18 11 57.1 r J51
2009-08-15 20:45:48 C 16 00 17.89 -18 10 26.9 r J51
2009-08-15 20:57:35 C 16 00 12.01 -18 09 00.8 r J51
2009-08-16 02:47:18 C 15 57 21.87 -17 26 46.3 r H53
2009-08-16 02:49:18 C 15 57 20.92 -17 26 31.3 r H53
2009-08-16 02:51:19 C 15 57 19.77 -17 26 17.1 r H53
2009-08-16 02:53:19 C 15 57 18.78 -17 26 02.3 r H53
2009-08-16 02:55:18 C 15 57 17.99 -17 25 47.9 r H53
2009-08-16 02:57:19 C 15 57 16.98 -17 25 33.4 r H53
2009-08-17 02:14:20 C 15 46 24.41 -14 38 15.7 r H53
2009-08-17 02:16:36 C 15 46 23.26 -14 37 59.3 r H53
2009-08-17 02:18:36 C 15 46 22.31 -14 37 44.8 r H53
2009-08-17 02:21:39 C 15 46 20.94 -14 37 22.3 r H53
2009-08-17 02:23:39 C 15 46 20.05 -14 37 08.5 r H53
2009-08-17 02:25:39 C 15 46 19.10 -14 36 54.7 r H53
2009-08-18 10:28:42 C 15 32 24.30 -10 52 38.3 o E16
2009-08-18 10:36:53 C 15 32 20.85 -10 51 41.9 o E16
2009-08-18 11:26:28 C 15 32 00.00 -10 46 03.5 o E16
2009-08-18 11:29:50 C 15 31 58.58 -10 45 40.2 o E16
2009-08-18 19:46:45 C 15 28 35.30 -09 50 20.1 r A81