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
2009-07-26 07:18:58 C 20 42 30.57 -47 12 25.2 r I21
2009-07-26 08:02:16 C 20 42 14.23 -47 12 30.1 r I21
2009-07-26 08:22:41 C 20 42 06.54 -47 12 33.0 r I21
2009-07-27 01:15:59 C 20 35 41.44 -47 14 31.5 r I21
2009-07-27 01:35:22 C 20 35 33.73 -47 14 33.5 r I21
2009-07-29 02:26:58 C 20 14 44.19 -47 09 25.4 r I21
2009-07-29 02:44:26 C 20 14 36.05 -47 09 20.8 r I21
2009-07-29 03:01:26 C 20 14 28.06 -47 09 15.7 r I21
2009-07-30 01:43:54 C 20 03 40.86 -46 59 44.3 r I21
2009-07-30 02:53:38 C 20 03 05.95 -46 59 08.4 r I21
2009-07-30 16:45:14 C 19 56 06.097 -46 50 22.51 r E12
2009-07-30 16:47:12 C 19 56 05.088 -46 50 20.95 r E12
2009-07-31 08:54:30 C 19 47 42.70 -46 37 14.3 r E12
2009-07-31 08:55:06 C 19 47 42.386 -46 37 13.81 r E12
2009-07-31 08:55:41 C 19 47 42.06 -46 37 13.3 r E12
2009-07-31 08:56:17 C 19 47 41.742 -46 37 12.87 r E12
2009-07-31 08:56:52 C 19 47 41.43 -46 37 12.3 r E12
2009-07-31 08:57:49 C 19 47 40.92 -46 37 11.5 r E12
2009-07-31 08:58:24 C 19 47 40.591 -46 37 11.01 r E12
2009-07-31 08:59:01 C 19 47 40.27 -46 37 10.4 r E12
2009-07-31 16:00:40 C 19 43 50.67 -46 30 32.6 c D21
2009-07-31 16:03:46 C 19 43 48.90 -46 30 29.5 c D21
2009-08-01 22:28:33 C 19 26 42.83 -45 52 30.7 r I21
2009-08-02 00:13:10 C 19 25 41.15 -45 49 59.6 r I21
2009-08-02 00:53:38 C 19 25 17.14 -45 48 59.9 r I21
2009-08-03 01:38:10 C 19 10 25.06 -45 05 41.4 r I21
2009-08-03 01:58:58 C 19 10 12.14 -45 05 00.5 r I21
2009-08-03 02:19:09 C 19 09 59.56 -45 04 20.4 r I21
2009-08-04 08:29:18 C 18 51 01.119 -43 54 38.77 r E12
2009-08-04 08:32:39 C 18 50 58.944 -43 54 30.15 r E12
2009-08-04 23:10:45 C 18 41 28.92 -43 13 38.3 r I21
2009-08-04 23:14:02 C 18 41 26.74 -43 13 28.8 r I21
2009-08-05 00:57:29 C 18 40 18.06 -43 08 23.9 r I21
2009-08-05 11:57:56 C 18 33 02.35 -42 33 52.8 o E16
2009-08-05 12:03:33 C 18 32 58.60 -42 33 34.8 o E16
2009-08-05 12:08:11 C 18 32 55.52 -42 33 19.5 o E16
2009-08-05 12:13:23 C 18 32 52.04 -42 33 02.5 o E16
2009-08-06 09:59:45 C 18 18 22.90 -41 16 01.8 o E16
2009-08-06 10:08:35 C 18 18 16.92 -41 15 28.6 o E16
2009-08-06 10:19:48 C 18 18 09.30 -41 14 45.8 o E16
2009-08-06 10:29:13 C 18 18 02.92 -41 14 10.6 o E16
2009-08-09 00:08:35 C 17 36 45.39 -36 31 18.8 r I21
2009-08-09 00:11:44 C 17 36 43.26 -36 31 01.5 r I21
2009-08-09 01:18:37 C 17 35 58.31 -36 25 03.0 r I21
2009-08-09 01:27:22 C 17 35 52.42 -36 24 15.9 r I21
2009-08-09 08:53:47 C 17 30 59.42 -35 43 36.8 r 432
2009-08-09 09:29:02 C 17 30 35.91 -35 40 21.8 r 432
2009-08-10 00:07:56 C 17 21 02.63 -34 16 27.4 r I21
2009-08-10 00:13:27 C 17 20 58.99 -34 15 54.7 r I21
2009-08-10 00:25:43 C 17 20 50.94 -34 14 42.6 r I21