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
2020-11-22 09:14:04 C 03 05 09.91 +22 49 39.7 V 703
2020-11-22 09:22:14 C 03 05 09.07 +22 49 33.2 V 703
2020-11-22 09:30:32 C 03 05 08.21 +22 49 28.5 V 703
2020-11-22 09:38:54 C 03 05 07.23 +22 49 23.3 V 703
2020-11-22 09:47:24 C 03 05 06.41 +22 49 17.5 V 703
2020-11-22 09:55:56 C 03 05 05.56 +22 49 12.7 V 703
2020-11-22 10:04:27 C 03 05 04.59 +22 49 06.2 V 703
2020-11-22 10:12:51 C 03 05 03.65 +22 49 01.3 V 703
2020-11-22 20:57:13 C 03 03 59.33 +22 42 02.9 V G17
2020-11-22 21:01:14 C 03 03 58.91 +22 42 00.3 V G17
2020-11-22 21:05:14 C 03 03 58.45 +22 41 57.9 V G17
2020-11-23 00:42:21 C 03 03 35.39 +22 39 33.7 V 160
2020-11-23 00:45:53 C 03 03 35.13 +22 39 30.3 V 160
2020-11-23 00:49:26 C 03 03 34.81 +22 39 28.1 V 160
2020-11-23 05:21:30 C 03 03 07.78 +22 36 36.6 V G96
2020-11-23 05:28:53 C 03 03 06.98 +22 36 31.6 V G96
2020-11-23 05:36:16 C 03 03 06.20 +22 36 27.0 V G96
2020-11-23 05:43:39 C 03 03 05.41 +22 36 22.3 V G96
2020-11-23 22:33:56 C 03 01 21.95 +22 25 08.3 V 160
2020-11-23 22:37:09 C 03 01 21.59 +22 25 06.2 V 160
2020-11-23 22:40:09 C 03 01 21.26 +22 25 04.0 V 160
2020-11-30 17:23:09 C 02 45 01.35 +20 28 18.1 t 240
2020-11-30 17:29:35 C 02 45 00.71 +20 28 13.2 t 240
2020-11-30 17:36:01 C 02 45 00.06 +20 28 08.2 t 240
2020-11-30 21:53:46 C 02 44 34.10 +20 24 58.0 V 160
2020-11-30 21:57:19 C 02 44 33.68 +20 24 54.9 V 160
2020-11-30 22:00:28 C 02 44 33.37 +20 24 52.2 V 160
2020-12-02 07:49:37 C 02 41 18.07 +19 59 10.4 V 703
2020-12-02 07:58:27 C 02 41 17.21 +19 59 02.4 V 703
2020-12-02 08:07:18 C 02 41 16.35 +19 58 56.3 V 703
2020-12-02 08:16:09 C 02 41 15.46 +19 58 49.3 V 703
2020-12-02 11:38:53 C 02 40 56.04 +19 56 17.6 V T08
2020-12-02 11:45:08 C 02 40 55.44 +19 56 12.0 V T08
2020-12-02 11:55:45 C 02 40 54.39 +19 56 04.5 V T08
2020-12-02 12:11:55 C 02 40 52.79 +19 55 52.2 V T08
2020-12-03 07:06:46 C 02 39 07.12 +19 41 15.2 V 703
2020-12-03 07:29:51 C 02 39 04.70 +19 40 58.2 V 703
2020-12-03 15:12:47 C 02 38 22.81 +19 35 01.9 N56
2020-12-03 16:11:21 C 02 38 17.10 +19 34 16.8 N56
2020-12-04 05:03:36 C 02 37 06.03 +19 24 19.4 V G96
2020-12-04 05:11:00 C 02 37 05.33 +19 24 13.8 V G96
2020-12-04 05:18:24 C 02 37 04.60 +19 24 07.9 V G96
2020-12-04 05:25:49 C 02 37 03.89 +19 24 02.2 V G96
2020-12-04 10:43:40 C 02 36 34.12 +19 19 58.6 V T05
2020-12-04 10:48:21 C 02 36 33.70 +19 19 54.3 V T05
2020-12-04 10:58:53 C 02 36 32.69 +19 19 46.8 V T05
2020-12-04 11:17:28 C 02 36 30.90 +19 19 31.8 V T05
2020-12-05 06:03:35 C 02 34 50.12 +19 04 55.5 V 703
2020-12-05 06:11:07 C 02 34 49.43 +19 04 50.1 V 703
2020-12-05 06:18:38 C 02 34 48.75 +19 04 43.9 V 703
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)