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
2012-07-20 06:56:38 C 20 44 28.75 -03 03 48.3 u H21
2012-07-20 06:58:39 C 20 44 28.68 -03 03 19.4 u H21
2012-07-20 07:05:00 C 20 44 28.43 -03 01 48.0 u H21
2012-07-20 07:07:01 C 20 44 28.35 -03 01 18.8 u H21
2012-07-20 07:11:35 C 20 44 28.17 -03 00 12.7 u H21
2012-07-20 21:55:58 C 20 44 51.75 +00 55 32.3 u C27
2012-07-20 22:05:21 C 20 44 51.51 +00 58 18.6 u C27
2012-07-20 22:16:18 C 20 44 51.20 +01 01 33.1 u C27
2012-07-20 22:59:11 C 20 44 49.86 +01 14 20.1 u C27
2012-07-20 23:10:39 C 20 44 49.45 +01 17 47.1 u C27
2012-07-21 00:06:27 C 20 44 47.32 +01 34 39.5 u C27
2012-07-21 06:01:08 C 20 44 50.38 +03 27 11.4 t W71
2012-07-21 06:02:57 C 20 44 50.30 +03 27 47.5 t W71
2012-07-21 06:04:29 C 20 44 50.25 +03 28 18.0 t W71
2012-07-21 06:15:13 C 20 44 49.84 +03 31 51.5 t W71
2012-07-21 06:16:43 C 20 44 49.76 +03 32 21.8 t W71
2012-07-21 06:18:21 C 20 44 49.70 +03 32 54.8 t W71
2012-07-21 21:44:49 C 20 45 19.98 +09 18 31.5 t J84
2012-07-21 21:47:50 C 20 45 19.93 +09 19 47.4 t J84
2012-07-21 21:50:50 C 20 45 19.88 +09 21 03.4 t J84
2012-07-21 21:53:50 C 20 45 19.82 +09 22 18.6 t J84
2012-07-21 21:56:50 C 20 45 19.77 +09 23 34.4 t J84
2012-07-21 21:59:49 C 20 45 19.71 +09 24 49.8 t J84
2012-07-21 22:33:18 C 20 45 18.99 +09 38 57.1 u J95
2012-07-21 22:36:10 C 20 45 18.92 +09 40 09.6 u J95
2012-07-21 22:38:52 C 20 45 18.86 +09 41 18.5 u J95
2012-07-21 23:31:05 C 20 45 15.37 +10 04 03.8 t 204
2012-07-21 23:31:35 C 20 45 15.34 +10 04 16.8 t 204
2012-07-21 23:32:04 C 20 45 15.34 +10 04 29.6 t 204
2012-07-21 23:32:34 C 20 45 15.32 +10 04 42.5 t 204
2012-07-21 23:33:04 C 20 45 15.29 +10 04 55.6 t 204
2012-07-21 23:33:34 C 20 45 15.27 +10 05 08.5 t 204
2012-07-21 23:34:04 C 20 45 15.24 +10 05 21.3 t 204
2012-07-21 23:34:34 C 20 45 15.23 +10 05 34.3 t 204
2012-07-21 23:35:04 C 20 45 15.20 +10 05 47.1 t 204
2012-07-22 01:21:33 C 20 45 29.72 +10 52 06.7 u I42
2012-07-22 01:23:31 C 20 45 29.75 +10 52 59.0 u I42
2012-07-22 03:25:36 C 20 45 08.18 +11 47 53.4 w J52
2012-07-22 03:25:50 C 20 45 08.00 +11 48 00.1 w J52
2012-07-22 03:31:53 C 20 45 08.02 +11 50 44.6 w J52
2012-07-22 04:13:16 C 20 45 29.73 +12 09 58.1 t H21
2012-07-22 04:14:54 C 20 45 29.66 +12 10 43.6 t H21
2012-07-22 04:16:48 C 20 45 29.60 +12 11 36.7 t H21
2012-07-22 04:17:48 C 20 45 29.57 +12 12 04.5 t H21
2012-07-22 04:22:24 C 20 45 29.40 +12 14 12.3 t H21
2012-07-22 04:26:31 C 20 45 29.26 +12 16 06.9 t H21
2012-07-22 04:29:46 C 20 45 29.13 +12 17 37.4 t H21
2012-07-22 04:32:58 C 20 45 29.01 +12 19 07.0 t H21
2012-07-22 04:36:36 C 20 45 28.88 +12 20 48.4 t H21
2012-07-22 06:00:35 C 20 45 26.83 +13 00 35.7 u H45
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)