836356 (2012 OQ)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3948370227 ± 4.64e-08
Semi-major axis (a)1.1899580159 AU ± 7.85e-09
Inclination (i)7.09718785° ± 1.98e-06
Long. of Asc. Node (Ω)293.98660446° ± 2.54e-06
Arg. of Perihelion (ω)100.84824818° ± 6.55e-06
Mean Anomaly (M)44.44224382° ± 1.99e-06
Mean Motion (n)0.7593024791°/day ± 7.52e-09
Perihelion dist (q)0.72011854 AU ± 5.54e-08
Aphelion dist (Q)1.65979750 AU ± 5.63e-08
Orbital Period1.29806804 yr ± 1.29e-08
NGA Modelr2
A21.42822256e-13 ± 2.43e-14 AU/d²
Physical Parameters
H (abs. magnitude)21.88
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.266″
Uncertainty0
Orbit TypeApollo
MOID0.015836 AU
Observations Used431
Radar Obs Used4
Oppositions1
Arc Total2012-2025
First Observation Used2012-07-16
Last Observation Used2025-07-20
Observations (451)
Date Type RA Dec Mag Band Observatory
2012-07-18 06:56:15 C 20 43 58.80 -11 42 25.8 16.0 r 718
2012-07-18 07:15:57 C 20 43 58.28 -11 39 48.1 15.9 r 718
2012-07-18 07:21:31 C 20 43 58.12 -11 39 03.0 16.0 r 718
2012-07-18 07:38:29 C 20 43 56.69 -11 36 30.9 o H06
2012-07-18 08:21:07 C 20 43 55.22 -11 30 43.7 o H06
2012-07-18 08:33:47 C 20 43 55.78 -11 28 58.6 c 854
2012-07-18 08:35:36 C 20 43 55.71 -11 28 43.7 c 854
2012-07-18 08:39:12 C 20 43 55.57 -11 28 14.2 c 854
2012-07-18 20:31:48 C 20 44 11.13 -09 44 27.8 u 595
2012-07-18 20:38:23 C 20 44 11.04 -09 43 26.9 u 595
2012-07-18 21:21:52 C 20 44 10.74 -09 36 41.9 u 151
2012-07-18 21:22:58 C 20 44 10.71 -09 36 31.5 u 151
2012-07-18 21:24:10 C 20 44 10.67 -09 36 20.1 u 151
2012-07-18 21:25:09 C 20 44 10.68 -09 36 11.0 u 151
2012-07-18 21:26:15 C 20 44 10.66 -09 36 01.0 u 151
2012-07-18 21:27:20 C 20 44 10.65 -09 35 50.5 u 151
2012-07-18 21:28:26 C 20 44 10.63 -09 35 39.9 u 151
2012-07-18 22:10:06 C 20 44 08.88 -09 29 09.7 u C47
2012-07-18 22:14:19 C 20 44 08.79 -09 28 29.9 u C47
2012-07-18 22:17:30 C 20 44 08.75 -09 27 59.1 u C47
2012-07-18 22:20:18 C 20 44 08.68 -09 27 32.8 u C47
2012-07-18 22:21:53 C 20 44 08.62 -09 27 17.7 u C47
2012-07-18 22:34:27 C 20 44 08.33 -09 25 17.6 u C47
2012-07-19 00:10:29 C 20 44 06.87 -09 09 43.2 t B75
2012-07-19 00:11:19 C 20 44 06.85 -09 09 33.7 t B75
2012-07-19 00:12:06 C 20 44 06.86 -09 09 28.0 t B75
2012-07-19 00:12:56 C 20 44 06.73 -09 09 17.7 t B75
2012-07-19 00:13:44 C 20 44 06.79 -09 09 11.7 t B75
2012-07-19 00:14:32 C 20 44 06.73 -09 09 02.7 t B75
2012-07-19 00:15:21 C 20 44 06.70 -09 08 54.7 t B75
2012-07-19 00:16:12 C 20 44 06.73 -09 08 47.1 t B75
2012-07-19 00:17:00 C 20 44 06.65 -09 08 39.1 t B75
2012-07-19 00:17:47 C 20 44 06.66 -09 08 31.8 t B75
2012-07-19 01:12:27 C 20 44 09.65 -08 58 52.8 u 954
2012-07-19 01:18:31 C 20 44 09.41 -08 57 53.6 u 954
2012-07-19 01:22:39 C 20 44 09.26 -08 57 12.0 u 954
2012-07-19 01:26:43 C 20 44 09.12 -08 56 31.8 u 954
2012-07-19 01:30:48 C 20 44 08.95 -08 55 51.0 u 954
2012-07-19 22:20:12 C 20 44 28.40 -05 01 20.1 u J95
2012-07-19 22:22:00 C 20 44 28.37 -05 00 57.0 u J95
2012-07-19 22:23:53 C 20 44 28.32 -05 00 33.0 u J95
2012-07-19 23:22:55 C 20 44 25.47 -04 47 33.4 u 160
2012-07-19 23:24:35 C 20 44 25.40 -04 47 11.7 u 160
2012-07-19 23:26:33 C 20 44 25.34 -04 46 46.0 u 160
2012-07-20 00:21:42 C 20 44 25.52 -04 35 00.1 t J84
2012-07-20 00:25:31 C 20 44 25.41 -04 34 09.6 t J84
2012-07-20 00:29:21 C 20 44 25.31 -04 33 19.1 t J84
2012-07-20 06:46:33 C 20 44 29.15 -03 06 13.4 u H21
2012-07-20 06:48:34 C 20 44 29.08 -03 05 44.3 u H21
2012-07-20 06:52:37 C 20 44 28.91 -03 04 46.3 u H21
Radar Observations (4)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2012-07-27 09:10:00 -477499.598 4 Hz 8560 -14 -14
2012-07-27 09:20:00 -478028.629 0.5 Hz 8560 -14 -14
2012-07-27 09:40:00 27069934.1 10 us 8560 -14 -14
2012-07-27 10:10:00 27170844.76 2 us 8560 -14 -14
Station codes
-14 DSS-14 Goldstone (70-m)