162000 (1990 OS)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4623725595 ± 1.56e-08
Semi-major axis (a)1.6784345017 AU ± 1.07e-09
Inclination (i)1.09125004° ± 9.00e-07
Long. of Asc. Node (Ω)346.49072894° ± 1.17e-04
Arg. of Perihelion (ω)21.62257073° ± 1.19e-04
Mean Anomaly (M)60.95738853° ± 4.82e-06
Mean Motion (n)0.4532686462°/day ± 4.33e-10
Perihelion dist (q)0.90237245 AU ± 2.61e-08
Aphelion dist (Q)2.45449656 AU ± 2.62e-08
Orbital Period2.17448591 yr ± 2.08e-09
Physical Parameters
H (abs. magnitude)19.64
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.460″
Uncertainty0
Orbit TypeApollo
MOID0.009064 AU
Observations Used398
Radar Obs Used9
Oppositions7
Arc Total1990-2024
First Observation Used1990-07-21
Last Observation Used2024-02-11
Observations (421)
Date Type RA Dec Mag Band Observatory
2003-11-17 12:24:09 C 07 46 20.18 +50 46 46.6 c 670
2003-11-17 19:31:16 C 07 38 11.32 +50 05 07.0 m 379
2003-11-17 19:33:35 C 07 38 08.62 +50 04 53.8 m 379
2003-11-17 19:37:30 C 07 38 04.09 +50 04 30.3 m 379
2003-11-17 19:39:48 C 07 38 01.42 +50 04 16.9 m 379
2003-11-17 19:40:56 C 07 38 00.05 +50 04 09.5 m 379
2003-11-17 19:45:40 C 07 37 54.48 +50 03 41.4 m 379
2003-11-17 19:47:59 C 07 37 51.85 +50 03 27.6 m 379
2003-11-17 19:53:43 C 07 37 45.10 +50 02 53.6 m 379
2003-11-17 20:02:35 C 07 37 34.88 +50 02 00.0 m 379
2003-11-17 20:03:44 C 07 37 33.53 +50 01 53.8 m 379
2003-11-17 20:06:01 C 07 37 30.90 +50 01 39.7 m 379
2003-11-17 20:07:10 C 07 37 29.51 +50 01 32.7 m 379
2003-11-17 20:08:19 C 07 37 28.22 +50 01 25.8 m 379
2003-11-17 20:09:29 C 07 37 26.86 +50 01 18.4 m 379
2003-11-17 20:10:38 C 07 37 25.53 +50 01 12.3 m 379
2003-11-20 07:12:56 C 06 52 11.50 +44 59 11.5 r 750
2003-11-20 07:16:11 C 06 52 09.54 +44 58 57.9 r 750
2003-11-20 07:21:50 C 06 52 06.19 +44 58 34.0 r 750
2003-11-20 07:26:04 C 06 52 03.70 +44 58 16.7 r 750
2003-11-20 12:52:48 C 06 48 58.62 +44 35 18.4 14.5 c 644
2003-11-20 13:08:54 C 06 48 49.57 +44 34 06.2 14.6 c 644
2003-11-20 13:25:00 C 06 48 40.59 +44 32 53.6 14.6 c 644
2003-11-22 14:03:14 C 06 28 49.51 +41 33 20.9 m 379
2003-11-22 14:04:54 C 06 28 48.90 +41 33 15.7 m 379
2003-11-22 14:14:40 C 06 28 45.31 +41 32 46.8 m 379
2003-11-22 14:17:58 C 06 28 44.09 +41 32 36.9 m 379
2003-11-22 14:24:35 C 06 28 41.66 +41 32 17.7 m 379
2003-11-23 03:05:09 C 06 24 30.54 +40 53 06.1 r 620
2003-11-23 03:06:36 C 06 24 30.01 +40 53 01.5 r 620
2003-11-23 05:34:40 C 06 23 53.79 +40 46 02.6 d H72
2003-11-23 05:35:25 C 06 23 53.56 +40 46 00.3 d H72
2003-11-23 05:36:10 C 06 23 53.25 +40 45 58.2 d H72
2003-11-23 05:36:55 C 06 23 53.07 +40 45 56.2 d H72
2003-11-25 14:43:35 C 06 09 48.19 +38 19 19.4 m 379
2003-11-25 16:32:43 C 06 09 22.07 +38 15 24.2 355
2003-11-25 16:34:38 C 06 09 21.63 +38 15 20.4 355
2003-11-25 16:36:41 C 06 09 21.15 +38 15 15.5 355
2003-11-25 16:38:53 C 06 09 20.64 +38 15 10.8 355
2003-11-25 16:40:10 C 06 09 20.58 +38 15 09.7 m 379
2003-11-25 16:40:52 C 06 09 20.18 +38 15 06.5 355
2003-11-25 16:46:37 C 06 09 19.04 +38 14 54.6 m 379
2003-11-25 16:53:04 C 06 09 17.49 +38 14 41.2 m 379
2003-11-27 03:07:05 C 06 03 07.77 +37 04 48.3 14.7 d H72
2003-11-27 03:08:41 C 06 03 07.53 +37 04 45.2 14.5 d H72
2003-11-27 03:10:22 C 06 03 07.21 +37 04 43.2 14.7 d H72
2003-11-27 03:11:58 C 06 03 06.93 +37 04 40.6 14.4 d H72
2003-11-27 04:31:34 C 06 02 51.85 +37 02 25.2 15.3 d H72
2003-11-27 04:33:10 C 06 02 51.56 +37 02 22.7 15.4 d H72
2003-11-27 04:34:47 C 06 02 51.24 +37 02 19.2 14.9 d H72
Radar Observations (9)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
1990-08-02 10:40:00 348392 6 Hz 8495 -14 -14
1990-08-03 09:00:00 298666 6 Hz 8495 -14 -14
2003-11-05 16:52:00 126900.45 1 Hz 2380 -1 -1
2003-11-05 17:07:00 41103131.5 8 us 2380 -1 -1
2003-11-06 16:18:00 119965.29 1 Hz 2380 -1 -1
2003-11-06 16:29:00 36785518.6 0.5 us 2380 -1 -1
2003-11-11 14:20:00 22880622 10 us 8560 -14 -14
2003-11-11 22:00:00 22774376 1 us 8560 -14 -14
2003-11-12 14:40:00 22973782.6 1 us 8560 -14 -14
Station codes
-14 DSS-14 Goldstone (70-m) -1 Arecibo (305-m, 1963–2020)