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
2013-01-14 02:57:49 C 01 49 37.45 +10 22 13.3 r 703
2013-01-14 03:05:37 C 01 49 37.70 +10 22 13.6 r 703
2013-01-14 03:13:26 C 01 49 38.10 +10 22 13.0 r 703
2013-01-14 03:21:12 C 01 49 38.46 +10 22 13.0 r 703
2013-01-15 05:28:51 C 01 50 47.04 +10 20 43.9 t 290
2013-01-15 05:31:50 C 01 50 47.17 +10 20 43.8 t 290
2013-01-15 05:34:49 C 01 50 47.26 +10 20 43.9 t 290
2013-01-16 01:21:57 C 01 51 41.91 +10 20 07.4 t W85
2013-01-16 01:25:11 C 01 51 42.05 +10 20 07.3 t W85
2013-01-16 01:28:24 C 01 51 42.19 +10 20 07.1 t W85
2013-01-16 01:31:37 C 01 51 42.33 +10 20 06.9 t W85
2013-01-16 01:34:50 C 01 51 42.46 +10 20 06.7 t W85
2013-01-16 01:38:04 C 01 51 42.61 +10 20 06.6 t W85
2013-01-16 01:41:17 C 01 51 42.74 +10 20 06.3 t W85
2013-01-16 01:44:30 C 01 51 42.89 +10 20 06.2 t W85
2013-01-16 01:47:44 C 01 51 43.03 +10 20 06.1 t W85
2013-01-16 01:50:57 C 01 51 43.18 +10 20 06.0 t W85
2013-03-04 05:37:11 C 03 19 59.685 +11 33 35.86 L F51
2013-03-04 05:44:46 C 03 20 00.418 +11 33 36.13 L F51
2013-03-04 05:52:21 C 03 20 01.128 +11 33 36.19 L F51
2013-03-04 05:59:57 C 03 20 01.854 +11 33 36.49 L F51
2013-04-12 03:02:27 C 04 52 01.30 +08 51 26.0 o 695
2013-04-12 03:07:03 C 04 52 01.71 +08 51 23.7 o 695
2013-04-12 03:11:38 C 04 52 02.14 +08 51 21.7 o 695
2013-05-31 12:52:19 C 14 23 01.114 -29 45 07.06 q E12
2013-05-31 13:01:48 C 14 23 06.915 -29 44 37.48 q E12
2013-05-31 13:11:23 C 14 23 12.786 -29 44 07.42 q E12
2013-05-31 13:20:52 C 14 23 18.590 -29 43 37.70 q E12
2013-06-03 14:41:51 C 15 00 46.028 -26 23 52.38 q E12
2013-06-03 14:57:14 C 15 00 51.770 -26 23 14.04 q E12
2013-06-03 15:12:57 C 15 00 57.649 -26 22 34.73 q E12
2013-06-03 15:28:32 C 15 01 03.506 -26 21 55.57 q E12
2013-06-04 15:37:16 C 15 09 59.02 -25 27 22.4 t Q62
2013-06-04 15:37:49 C 15 09 59.20 -25 27 21.5 t Q62
2013-06-04 15:38:23 C 15 09 59.39 -25 27 20.1 t Q62
2013-06-04 15:38:57 C 15 09 59.56 -25 27 19.1 t Q62
2013-06-04 15:39:30 C 15 09 59.76 -25 27 17.7 t Q62
2013-06-04 15:40:05 C 15 09 59.94 -25 27 16.1 t Q62
2013-06-04 15:40:39 C 15 10 00.13 -25 27 14.8 t Q62
2013-06-04 15:41:13 C 15 10 00.30 -25 27 13.7 t Q62
2013-06-04 15:41:48 C 15 10 00.50 -25 27 12.5 t Q62
2013-06-04 15:42:21 C 15 10 00.66 -25 27 10.9 t Q62
2013-06-04 15:42:52 C 15 10 00.86 -25 27 10.0 t Q62
2013-06-04 15:43:28 C 15 10 01.04 -25 27 08.6 t Q62
2013-06-04 15:44:01 C 15 10 01.21 -25 27 07.3 t Q62
2013-06-04 15:44:34 C 15 10 01.42 -25 27 06.2 t Q62
2013-06-04 15:45:08 C 15 10 01.59 -25 27 04.8 t Q62
2013-06-04 15:45:40 C 15 10 01.76 -25 27 03.5 t Q62
2013-06-04 15:46:14 C 15 10 01.94 -25 27 02.1 t Q62
2013-06-04 15:46:48 C 15 10 02.13 -25 27 00.9 t Q62
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)