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
2009-07-17 17:13:10 C 21 37 18.774 -45 37 38.54 r E12
2009-07-17 17:28:26 C 21 37 15.93 -45 37 47.3 r E12
2009-07-17 17:43:47 C 21 37 13.06 -45 37 56.1 r E12
2009-07-17 17:59:07 C 21 37 10.211 -45 38 04.69 r E12
2009-07-18 02:09:37 C 21 35 41.55 -45 42 49.2 r I21
2009-07-18 02:20:55 C 21 35 39.45 -45 42 55.6 r I21
2009-07-18 02:31:53 C 21 35 37.38 -45 43 02.9 r I21
2009-07-18 02:53:00 C 21 35 33.39 -45 43 16.3 r I21
2009-07-18 03:05:44 C 21 35 30.60 -45 43 28.4 r I77
2009-07-18 03:10:03 C 21 35 29.74 -45 43 30.8 r I77
2009-07-18 03:12:33 C 21 35 29.26 -45 43 32.6 r I77
2009-07-18 08:55:28 C 21 34 24.67 -45 46 51.7 r F85
2009-07-18 09:10:22 C 21 34 21.76 -45 47 00.9 r F85
2009-07-18 11:32:34 C 21 33 54.62 -45 48 15.8 o E16
2009-07-18 11:47:09 C 21 33 51.75 -45 48 25.0 o E16
2009-07-18 12:07:24 C 21 33 47.76 -45 48 37.3 o E16
2009-07-18 12:10:15 C 21 33 47.252 -45 48 40.40 r E12
2009-07-18 12:10:50 C 21 33 47.14 -45 48 40.6 r E12
2009-07-18 12:11:26 C 21 33 47.02 -45 48 41.1 r E12
2009-07-18 19:52:00 C 21 32 14.30 -45 53 07.6 r E12
2009-07-18 19:57:57 C 21 32 13.10 -45 53 10.9 r E12
2009-07-19 11:57:40 C 21 28 58.71 -46 02 21.8 o E16
2009-07-19 12:21:24 C 21 28 53.62 -46 02 36.5 o E16
2009-07-19 12:27:19 C 21 28 52.35 -46 02 40.1 o E16
2009-07-19 14:56:24 C 21 28 19.53 -46 04 05.2 o 474
2009-07-19 14:57:25 C 21 28 19.31 -46 04 05.8 o 474
2009-07-19 15:01:54 C 21 28 18.33 -46 04 08.3 o 474
2009-07-19 19:56:07 C 21 27 14.09 -46 06 53.2 r E12
2009-07-19 19:59:35 C 21 27 13.33 -46 06 55.0 r E12
2009-07-20 20:06:50 C 21 21 45.64 -46 20 14.3 r E12
2009-07-22 02:20:10 C 21 14 16.40 -46 35 59.8 r I21
2009-07-22 02:35:31 C 21 14 12.27 -46 36 07.9 r I21
2009-07-22 02:43:28 C 21 14 10.11 -46 36 12.2 r I21
2009-07-23 19:51:14 C 21 02 29.926 -46 54 43.40 r E12
2009-07-23 19:54:35 C 21 02 28.906 -46 54 44.45 r E12
2009-07-24 01:41:41 C 21 00 45.38 -46 57 05.0 r I21
2009-07-24 02:53:22 C 21 00 22.79 -46 57 34.5 r I21
2009-07-24 03:51:24 C 21 00 04.34 -46 57 58.2 r I21
2009-07-24 07:56:53 C 20 58 45.63 -46 59 26.5 r I20
2009-07-24 08:05:03 C 20 58 43.00 -46 59 29.2 r I20
2009-07-24 08:13:16 C 20 58 40.34 -46 59 31.8 r I20
2009-07-25 02:46:13 C 20 52 38.85 -47 05 42.9 r I21
2009-07-25 03:52:38 C 20 52 15.90 -47 06 04.1 r I19
2009-07-25 03:54:20 C 20 52 15.34 -47 06 04.2 r I21
2009-07-25 03:56:17 C 20 52 14.65 -47 06 05.2 r I19
2009-07-25 03:59:57 C 20 52 13.37 -47 06 06.3 r I19
2009-07-25 04:36:52 C 20 52 00.56 -47 06 17.7 r I21
2009-07-25 13:39:25 C 20 48 54.46 -47 08 40.2 o D25
2009-07-25 14:03:27 C 20 48 45.89 -47 08 47.2 o D25
2009-07-25 14:25:22 C 20 48 38.09 -47 08 53.4 o D25