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
2020-12-05 06:26:09 C 02 34 48.04 +19 04 38.0 V 703
2020-12-06 08:06:21 C 02 32 32.75 +18 44 46.0 V T08
2020-12-06 08:30:21 C 02 32 30.49 +18 44 27.6 V T08
2020-12-06 08:34:21 C 02 32 30.12 +18 44 24.4 V T08
2020-12-06 08:49:18 C 02 32 28.77 +18 44 12.3 V T08
2020-12-08 05:21:46 C 02 28 43.746 +18 09 37.04 U F52
2020-12-08 05:39:12 C 02 28 42.221 +18 09 23.82 U F52
2020-12-08 05:56:39 C 02 28 40.691 +18 09 10.59 U F52
2020-12-08 07:54:32 C 02 28 30.29 +18 07 40.0 V T05
2020-12-08 08:04:52 C 02 28 29.44 +18 07 32.0 V T05
2020-12-08 08:09:34 C 02 28 28.99 +18 07 28.4 V T05
2020-12-08 08:24:38 C 02 28 27.66 +18 07 16.9 V T05
2020-12-09 06:28:48 C 02 26 40.28 +17 50 09.4 V V00
2020-12-09 06:35:41 C 02 26 39.70 +17 50 04.1 V V00
2020-12-09 06:42:34 C 02 26 39.12 +17 49 58.7 V V00
2020-12-09 06:49:28 C 02 26 38.53 +17 49 53.3 V V00
2020-12-11 05:02:49 C 02 23 06.550 +17 14 35.58 U F51
2020-12-11 05:21:26 C 02 23 05.073 +17 14 21.70 U F51
2020-12-11 05:39:59 C 02 23 03.599 +17 14 07.87 U F51
2020-12-11 05:58:26 C 02 23 02.126 +17 13 54.05 U F51
2020-12-12 08:25:28 C 02 21 06.01 +16 53 56.9 V T05
2020-12-12 08:30:44 C 02 21 05.62 +16 53 53.0 V T05
2020-12-12 08:40:07 C 02 21 04.90 +16 53 45.9 V T05
2020-12-12 08:57:59 C 02 21 03.53 +16 53 32.0 V T05
2020-12-14 05:46:42 C 02 18 00.48 +16 20 15.6 V 703
2020-12-14 05:54:58 C 02 17 59.94 +16 20 09.1 V 703
2020-12-14 06:03:13 C 02 17 59.31 +16 20 03.3 V 703
2020-12-14 06:11:28 C 02 17 58.77 +16 19 57.0 V 703
2020-12-15 00:33:34 C 02 16 49.35 +16 06 35.3 V W34
2020-12-15 00:46:18 C 02 16 48.49 +16 06 26.1 V W34
2020-12-15 00:58:53 C 02 16 47.65 +16 06 17.1 V W34
2020-12-18 05:34:59 C 02 12 21.59 +15 12 29.5 V 703
2020-12-18 05:41:24 C 02 12 21.28 +15 12 24.4 V 703
2020-12-18 05:47:49 C 02 12 20.94 +15 12 21.3 V 703
2020-12-18 05:54:14 C 02 12 20.48 +15 12 17.2 V 703
2020-12-21 04:17:36 C 02 08 59.38 +14 25 55.2 V 703
2020-12-21 04:25:46 C 02 08 58.87 +14 25 50.0 V 703
2020-12-21 04:33:56 C 02 08 58.52 +14 25 43.8 V 703
2020-12-21 04:42:06 C 02 08 58.13 +14 25 38.7 V 703
2020-12-22 07:09:44 C 02 07 52.93 +14 09 08.8 V T08
2020-12-22 07:21:24 C 02 07 52.44 +14 09 01.2 V T08
2020-12-22 07:36:54 C 02 07 51.72 +14 08 51.6 V T08
2020-12-22 07:55:44 C 02 07 50.86 +14 08 40.2 V T08
2021-01-01 19:15:48 S 02 02 04.61 +11 55 45.5 L C51
2021-01-01 20:49:53 S 02 02 03.89 +11 55 04.8 L C51
2021-01-01 22:23:57 S 02 02 03.20 +11 54 21.6 L C51
2021-01-01 22:24:08 S 02 02 03.31 +11 54 22.0 L C51
2021-01-02 01:32:16 S 02 02 02.03 +11 52 58.6 L C51
2021-01-02 04:40:35 S 02 02 00.73 +11 51 38.6 L C51
2021-01-06 06:46:52 C 02 01 55.885 +11 12 12.95 U F52
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)