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
2018-02-09 05:04:23 C 03 42 51.20 +11 03 33.1 o 691
2018-02-10 02:18:31 C 03 51 59.60 +11 10 24.4 o 291
2018-02-10 02:22:13 C 03 52 01.13 +11 10 25.7 o 291
2018-02-10 02:25:56 C 03 52 02.66 +11 10 26.8 o 291
2022-03-09 06:55:44 C 11 24 42.03 -17 25 43.8 V G96
2022-03-09 07:11:58 C 11 24 40.14 -17 25 33.3 V G96
2022-03-09 07:20:07 C 11 24 39.15 -17 25 27.8 V G96
2022-03-26 06:01:40 C 10 46 11.67 -12 27 46.5 V V00
2022-03-26 06:08:42 C 10 46 11.15 -12 27 41.7 V V00
2022-03-26 06:15:41 C 10 46 10.66 -12 27 36.1 V V00
2022-03-26 06:22:40 C 10 46 10.13 -12 27 31.0 V V00
2025-06-20 08:46:29 C 21 06 01.020 -26 17 33.50 V 691
2025-06-20 08:53:41 C 21 06 01.490 -26 17 29.70 V 691
2025-06-20 09:00:52 C 21 06 02.030 -26 17 25.30 V 691
2025-06-24 13:09:10 C 21 14 59.056 -25 07 47.91 X F51
2025-06-24 13:24:05 C 21 15 00.295 -25 07 36.23 X F51
2025-06-24 13:38:59 C 21 15 01.531 -25 07 24.25 X F51
2025-06-24 13:53:54 C 21 15 02.784 -25 07 12.21 X F51
2025-06-28 19:27:09 C 21 25 26.479 -23 31 05.63 V P07
2025-06-28 19:47:25 C 21 25 28.522 -23 30 43.49 V P07
2025-06-28 21:11:26 C 21 25 36.874 -23 29 07.98 V P07
2025-06-28 21:14:49 C 21 25 37.200 -23 29 04.42 V P07
2025-07-03 19:45:22 C 21 40 42.816 -20 43 55.78 V P07
2025-07-03 20:08:18 C 21 40 45.780 -20 43 15.35 V P07
2025-07-03 20:09:40 C 21 40 46.032 -20 43 12.76 V P07
2025-07-03 20:46:34 C 21 40 50.830 -20 42 07.56 V P07
2025-07-03 21:03:02 C 21 40 53.028 -20 41 38.51 V P07
2025-07-03 21:42:02 C 21 40 58.234 -20 40 28.24 V P07
2025-07-04 12:29:33 C 21 43 14.610 -20 14 26.71 X F52
2025-07-04 12:44:22 C 21 43 16.643 -20 13 59.33 X F52
2025-07-04 12:59:08 C 21 43 18.671 -20 13 31.94 X F52
2025-07-04 13:13:52 C 21 43 20.700 -20 13 04.43 X F52
2025-07-07 03:59:37 C 21 54 02.028 -17 57 09.65 V W57
2025-07-07 04:09:13 C 21 54 03.696 -17 56 46.38 V W57
2025-07-07 04:18:37 C 21 54 05.344 -17 56 23.82 V W57
2025-07-10 06:00:47 C 22 09 54.466 -14 16 46.99 V W68
2025-07-10 06:19:39 C 22 09 58.769 -14 15 38.34 V W68
2025-07-10 06:22:17 C 22 09 59.302 -14 15 30.31 V W68
2025-07-10 06:28:45 C 22 10 00.826 -14 15 06.73 V W68
2025-07-10 11:37:15 C 22 11 18.761 -13 57 30.35 V T08
2025-07-10 11:39:53 C 22 11 19.421 -13 57 21.56 V T08
2025-07-10 11:55:22 C 22 11 22.999 -13 56 23.14 V T08
2025-07-10 12:02:40 C 22 11 24.686 -13 55 57.76 V T08
2025-07-19 07:17:01 C 23 46 31.687 +11 27 38.92 V W68
2025-07-19 07:19:37 C 23 46 33.593 +11 28 10.63 V W68
2025-07-19 07:25:29 C 23 46 37.999 +11 29 22.74 V W68
2025-07-19 07:39:51 C 23 46 48.634 +11 32 18.17 V W68
2025-07-20 10:11:06 C 00 09 12.554 +17 08 52.42 U I41
2025-07-20 10:11:36 C 00 09 13.015 +17 08 58.70 U I41
2025-07-20 10:46:33 C 00 09 43.663 +17 16 45.68 U I41
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)