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
2025-07-20 10:47:03 C 00 09 44.160 +17 16 52.73 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)