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
2020-10-23 13:50:18 C 03 58 22.371 +26 50 22.95 U F52
2020-10-23 14:07:57 C 03 58 21.688 +26 50 21.54 U F52
2020-11-07 15:44:34 C 03 38 00.89 +25 42 03.6 q D29
2020-11-07 16:15:07 C 03 37 58.37 +25 41 54.0 q D29
2020-11-07 16:45:40 C 03 37 55.84 +25 41 44.2 q D29
2020-11-08 00:03:05 C 03 37 21.55 +25 39 16.1 V 160
2020-11-08 00:06:33 C 03 37 21.25 +25 39 14.8 V 160
2020-11-08 00:10:01 C 03 37 20.96 +25 39 13.7 V 160
2020-11-08 00:15:33 C 03 37 20.55 +25 39 11.7 V 130
2020-11-08 00:20:33 C 03 37 20.10 +25 39 10.1 V 130
2020-11-08 00:24:52 C 03 37 19.77 +25 39 08.3 V 130
2020-11-09 17:02:29 C 03 34 02.40 +25 24 52.6 q D29
2020-11-09 17:21:34 C 03 34 00.71 +25 24 45.5 q D29
2020-11-09 17:40:40 C 03 33 59.03 +25 24 38.3 q D29
2020-11-10 00:47:42 C 03 33 23.46 +25 21 52.5 V A16
2020-11-10 01:00:19 C 03 33 22.36 +25 21 49.1 V A16
2020-11-10 01:10:32 C 03 33 21.48 +25 21 45.8 V A16
2020-11-10 08:06:08 C 03 32 46.56 +25 19 11.3 V 703
2020-11-10 08:13:40 C 03 32 45.97 +25 19 08.9 V 703
2020-11-10 08:21:12 C 03 32 45.30 +25 19 06.0 V 703
2020-11-10 08:28:45 C 03 32 44.62 +25 19 02.9 V 703
2020-11-10 12:10:27 C 03 32 25.60 +25 17 40.0 V T05
2020-11-10 12:17:46 C 03 32 24.92 +25 17 38.0 V T05
2020-11-10 12:21:49 C 03 32 24.57 +25 17 36.0 V T05
2020-11-10 12:43:24 C 03 32 22.59 +25 17 26.8 V T05
2020-11-11 11:37:10 C 03 30 24.494 +25 08 19.21 U F51
2020-11-11 12:12:04 C 03 30 21.274 +25 08 04.52 U F51
2020-11-11 12:29:28 C 03 30 19.665 +25 07 57.14 U F51
2020-11-13 06:33:31 C 03 26 35.08 +24 49 47.1 V 703
2020-11-13 06:41:07 C 03 26 34.39 +24 49 44.1 V 703
2020-11-13 06:48:44 C 03 26 33.59 +24 49 41.7 V 703
2020-11-13 06:56:21 C 03 26 32.90 +24 49 38.1 V 703
2020-11-14 02:54:30 C 03 24 43.25 +24 40 24.8 V W33
2020-11-14 03:00:47 C 03 24 42.64 +24 40 21.4 V W33
2020-11-14 03:07:07 C 03 24 42.04 +24 40 19.5 V W33
2020-11-15 05:01:49 C 03 22 15.93 +24 28 02.4 q H06
2020-11-15 05:41:16 C 03 22 12.22 +24 27 33.2 q H06
2020-11-15 06:14:13 C 03 22 08.94 +24 27 18.3 q H06
2020-11-16 06:49:46 C 03 19 47.68 +24 14 49.9 V 703
2020-11-16 06:57:20 C 03 19 46.91 +24 14 46.6 V 703
2020-11-16 07:04:54 C 03 19 46.13 +24 14 42.1 V 703
2020-11-17 23:53:07 C 03 15 46.80 +23 52 46.0 V 160
2020-11-17 23:56:34 C 03 15 46.46 +23 52 44.0 V 160
2020-11-18 00:00:00 C 03 15 46.08 +23 52 41.2 V 160
2020-11-18 23:49:20 C 03 13 24.20 +23 39 14.5 V 160
2020-11-18 23:52:45 C 03 13 23.82 +23 39 12.5 V 160
2020-11-18 23:56:12 C 03 13 23.46 +23 39 10.2 V 160
2020-11-20 01:45:08 C 03 10 49.20 +23 24 03.2 V W46
2020-11-20 02:14:49 C 03 10 46.17 +23 23 45.9 V W46
2020-11-20 02:49:25 C 03 10 42.46 +23 23 26.2 V W46
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)