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
2013-06-04 15:47:23 C 15 10 02.33 -25 26 59.6 t Q62
2013-06-04 15:47:56 C 15 10 02.48 -25 26 58.4 t Q62
2013-06-08 04:51:52 C 15 33 29.713 -22 52 48.75 o 844
2013-06-08 04:55:08 C 15 33 30.367 -22 52 43.42 o 844
2013-06-08 04:58:23 C 15 33 31.032 -22 52 38.23 o 844
2013-06-08 05:01:39 C 15 33 31.707 -22 52 33.26 o 844
2013-06-08 05:04:55 C 15 33 32.368 -22 52 27.95 o 844
2013-06-08 05:07:29 C 15 33 37.50 -22 53 59.0 o 695
2013-06-08 05:10:58 C 15 33 38.20 -22 53 53.9 o 695
2013-06-08 05:15:20 C 15 33 39.05 -22 53 47.2 o 695
2013-06-08 05:20:15 C 15 33 40.04 -22 53 39.7 o 695
2013-06-08 16:04:49 C 15 35 53.503 -22 36 13.70 q E12
2013-06-08 16:15:02 C 15 35 55.510 -22 35 57.99 q E12
2013-06-08 16:25:24 C 15 35 57.556 -22 35 41.97 q E12
2013-06-08 16:35:42 C 15 35 59.588 -22 35 26.00 q E12
2013-06-10 20:14:48 C 15 45 44.49 -21 29 45.2 15.0 u 089
2013-06-10 20:16:57 C 15 45 44.83 -21 29 42.5 15.1 u 089
2013-06-10 20:19:06 C 15 45 45.16 -21 29 40.0 15.0 u 089
2013-06-10 20:21:15 C 15 45 45.46 -21 29 37.6 15.1 u 089
2013-06-10 20:23:24 C 15 45 45.79 -21 29 35.2 14.9 u 089
2013-06-10 20:25:33 C 15 45 46.14 -21 29 32.5 15.0 u 089
2013-06-10 20:27:42 C 15 45 46.45 -21 29 30.1 15.2 u 089
2013-06-10 20:29:51 C 15 45 46.80 -21 29 27.5 15.3 u 089
2013-06-10 20:32:00 C 15 45 47.12 -21 29 24.7 15.4 u 089
2013-06-12 23:06:45 C 15 53 29.17 -20 35 29.8 r 169
2013-06-12 23:10:50 C 15 53 29.79 -20 35 26.1 r 169
2013-06-12 23:14:55 C 15 53 30.20 -20 35 22.7 r 169
2013-06-12 23:19:01 C 15 53 30.86 -20 35 18.1 r 169
2013-06-13 07:02:22 C 15 54 34.30 -20 27 50.7 u G96
2013-06-13 07:09:07 C 15 54 35.10 -20 27 44.4 u G96
2013-06-13 07:15:48 C 15 54 35.89 -20 27 37.9 u G96
2013-06-13 07:22:35 C 15 54 36.72 -20 27 31.3 u G96
2013-06-16 05:02:32 C 16 03 02.091 -19 29 17.51 o 844
2013-06-16 05:10:02 C 16 03 02.831 -19 29 11.68 o 844
2013-06-16 05:17:33 C 16 03 03.585 -19 29 06.12 o 844
2013-06-18 22:29:46 C 16 09 36.56 -18 48 45.8 r 169
2013-06-18 22:35:49 C 16 09 36.96 -18 48 41.9 r 169
2013-06-18 22:41:52 C 16 09 37.36 -18 48 38.9 r 169
2013-06-18 22:47:55 C 16 09 37.98 -18 48 34.4 r 169
2013-06-18 22:53:59 C 16 09 38.44 -18 48 31.1 r 169
2013-07-02 09:12:18 C 16 32 21.15 -17 03 29.0 v Q68
2013-07-02 11:00:08 C 16 32 26.57 -17 03 14.3 v Q68
2013-07-07 09:47:45 C 16 39 05.98 -16 49 59.0 v Q68
2013-07-07 11:06:31 C 16 39 09.72 -16 49 53.0 v Q68
2013-07-07 12:15:42 C 16 39 12.97 -16 49 48.8 v Q68
2013-07-07 14:27:47 C 16 39 19.39 -16 49 37.0 v Q68
2013-07-07 21:18:06 C 16 39 42.85 -16 49 43.0 q A13
2013-07-07 21:45:36 C 16 39 44.17 -16 49 41.0 q A13
2013-07-07 22:04:50 C 16 39 45.12 -16 49 39.4 q A13
2013-07-12 03:30:42 C 16 45 13.43 -16 44 37.6 r Y00
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)