163364 (2002 OD20)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3689086954 ± 9.28e-09
Semi-major axis (a)1.3652113042 AU ± 5.82e-10
Inclination (i)4.19272382° ± 2.11e-06
Long. of Asc. Node (Ω)259.84546661° ± 9.17e-06
Arg. of Perihelion (ω)275.32896840° ± 9.77e-06
Mean Anomaly (M)331.28901593° ± 3.71e-06
Mean Motion (n)0.6178918440°/day ± 3.95e-10
Perihelion dist (q)0.86157298 AU ± 1.27e-08
Aphelion dist (Q)1.86884963 AU ± 1.27e-08
Orbital Period1.59514370 yr ± 1.02e-09
Physical Parameters
H (abs. magnitude)18.91
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.277″
Uncertainty0
Orbit TypeApollo
MOID0.026069 AU
Observations Used602
Radar Obs Used5
Oppositions4
Arc Total2001-2025
First Observation Used2001-11-22
Last Observation Used2025-10-21
Observations (660)
Date Type RA Dec Mag Band Observatory
2023-11-07 06:33:14 C 23 39 20.846 +05 07 21.60 X F52
2023-11-07 06:50:01 C 23 39 20.415 +05 07 15.00 X F52
2023-11-16 06:30:39 C 23 36 14.542 +04 00 26.82 X F51
2023-11-16 06:46:02 C 23 36 14.427 +04 00 23.39 X F51
2023-11-16 07:01:27 C 23 36 14.305 +04 00 19.59 X F51
2023-11-16 07:16:47 C 23 36 14.183 +04 00 15.42 X F51
2025-10-21 11:40:09 C 09 25 41.117 +14 33 48.82 V V00
2025-10-21 11:48:12 C 09 25 42.481 +14 33 40.82 V V00
2025-10-21 11:56:15 C 09 25 43.910 +14 33 32.90 V V00
2025-10-21 12:04:17 C 09 25 45.296 +14 33 24.84 V V00
Radar Observations (5)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2013-05-19 21:50:00 289971.876 3 Hz 8560 -14 -14
2013-05-19 22:00:00 288877.77 3 Hz 8560 -14 -14
2013-05-19 22:20:00 44126497.11 10 us 8560 -14 -14
2013-05-22 02:20:00 120531.656 3 Hz 8560 -14 -14
2013-05-22 02:40:00 39614561.06 2 us 8560 -14 -14
Station codes
-14 DSS-14 Goldstone (70-m)