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
2023-09-16 06:51:10 C 00 53 41.622 +14 50 14.32 V G96
2023-09-16 06:58:41 C 00 53 41.179 +14 50 12.52 V G96
2023-09-16 07:06:13 C 00 53 40.708 +14 50 10.43 V G96
2023-09-16 07:13:44 C 00 53 40.254 +14 50 08.27 V G96
2023-09-24 08:42:30 C 00 41 11.893 +13 46 52.83 X F52
2023-09-24 09:02:03 C 00 41 10.510 +13 46 46.08 X F52
2023-09-24 09:21:38 C 00 41 09.099 +13 46 38.48 X F52
2023-09-26 10:03:22 C 00 37 43.237 +13 26 59.06 V G96
2023-09-26 10:11:33 C 00 37 42.647 +13 26 55.72 V G96
2023-09-26 10:19:43 C 00 37 42.038 +13 26 51.97 V G96
2023-09-26 10:27:54 C 00 37 41.416 +13 26 48.84 V G96
2023-10-05 06:18:59 C 00 22 11.863 +11 47 05.78 V G96
2023-10-05 06:27:03 C 00 22 11.266 +11 47 01.72 V G96
2023-10-05 06:35:06 C 00 22 10.657 +11 46 57.32 V G96
2023-10-05 06:43:09 C 00 22 10.031 +11 46 53.18 V G96
2023-10-05 11:38:27 C 00 21 47.913 +11 44 22.51 X F51
2023-10-05 11:54:14 C 00 21 46.712 +11 44 14.17 X F51
2023-10-05 12:09:57 C 00 21 45.514 +11 44 06.06 X F51
2023-10-12 05:36:00 C 00 10 06.020 +10 16 56.53 V G96
2023-10-12 05:43:27 C 00 10 05.459 +10 16 52.64 V G96
2023-10-12 05:50:54 C 00 10 04.930 +10 16 48.25 V G96
2023-10-12 05:58:21 C 00 10 04.361 +10 16 44.18 V G96
2023-10-17 06:35:56 C 00 01 59.192 +09 09 38.35 X F51
2023-10-17 06:51:41 C 00 01 58.149 +09 09 29.70 X F51
2023-10-17 07:23:31 C 00 01 56.034 +09 09 12.12 X F51
2023-10-19 06:48:49 C 23 58 58.635 +08 43 01.75 X F52
2023-10-19 07:07:24 C 23 58 57.457 +08 42 51.60 X F52
2023-10-19 07:26:02 C 23 58 56.271 +08 42 41.41 X F52
2023-10-19 07:44:43 C 23 58 55.086 +08 42 31.23 X F52
2023-10-29 09:54:36 C 23 46 21.296 +06 37 28.86 X F52
2023-10-29 10:11:44 C 23 46 20.562 +06 37 20.64 X F52
2023-10-29 10:28:56 C 23 46 19.794 +06 37 12.59 X F52
2023-10-29 10:46:06 C 23 46 19.034 +06 37 04.29 X F52
2023-11-02 06:18:14 C 23 42 49.996 +05 55 36.87 X F52
2023-11-02 06:35:08 C 23 42 49.378 +05 55 29.55 X F52
2023-11-02 06:52:06 C 23 42 48.750 +05 55 22.19 X F52
2023-11-02 07:09:06 C 23 42 48.114 +05 55 14.91 X F52
2023-11-06 05:00:52 C 23 39 58.669 +05 16 57.14 V G96
2023-11-06 05:41:24 C 23 39 57.553 +05 16 41.16 V G96
2023-11-06 05:48:50 C 23 39 57.319 +05 16 38.57 V G96
2023-11-06 05:56:16 C 23 39 57.103 +05 16 35.94 V G96
2023-11-07 04:41:15 C 23 39 23.324 +05 08 01.28 V G96
2023-11-07 04:51:48 C 23 39 23.044 +05 07 57.72 V G96
2023-11-07 04:59:57 C 23 39 22.849 +05 07 54.34 V G96
2023-11-07 05:08:07 C 23 39 22.622 +05 07 51.10 V G96
2023-11-07 05:57:02 C 23 39 21.797 +05 07 34.86 X F52
2023-11-07 05:57:57 C 23 39 21.774 +05 07 34.55 X F52
2023-11-07 06:14:41 C 23 39 21.343 +05 07 28.44 X F52
2023-11-07 06:15:37 C 23 39 21.291 +05 07 28.25 X F52
2023-11-07 06:32:19 C 23 39 20.886 +05 07 21.50 X 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)