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
2003-11-27 08:16:03 C 06 02 07.90 +36 55 38.0 15.4 d H72
2003-11-27 08:17:37 C 06 02 07.59 +36 55 35.0 15.3 d H72
2003-11-27 08:19:11 C 06 02 07.30 +36 55 32.1 15.3 d H72
2003-11-27 08:20:43 C 06 02 06.96 +36 55 29.0 15.4 d H72
2003-11-27 10:19:00 C 06 01 44.56 +36 51 36.7 15.4 d H72
2003-11-27 10:20:34 C 06 01 44.24 +36 51 33.6 15.4 d H72
2003-11-27 10:22:11 C 06 01 44.00 +36 51 30.4 15.5 d H72
2003-11-27 10:23:45 C 06 01 43.68 +36 51 27.1 15.5 d H72
2003-11-27 19:41:43 C 06 00 26.82 +36 33 46.2 c J93
2003-11-27 19:43:46 C 06 00 26.60 +36 33 43.1 c J93
2003-11-27 19:50:26 C 06 00 25.52 +36 33 32.8 c J93
2003-11-27 19:52:31 C 06 00 25.20 +36 33 29.5 c J93
2003-11-27 19:54:34 C 06 00 24.94 +36 33 25.9 c J93
2003-11-27 22:45:50 C 05 59 57.65 +36 29 09.3 r 170
2003-11-27 22:47:57 C 05 59 57.30 +36 29 06.1 r 170
2003-11-27 22:49:33 C 05 59 57.01 +36 29 03.3 r 170
2003-11-28 07:40:41 C 05 58 34.56 +36 14 20.5 c H41
2003-11-28 07:43:22 C 05 58 34.08 +36 14 15.9 c H41
2003-11-28 07:45:47 C 05 58 33.65 +36 14 12.0 c H41
2003-11-28 07:48:44 C 05 58 33.14 +36 14 07.1 c H41
2003-11-28 07:50:46 C 05 58 32.79 +36 14 03.5 c H41
2003-11-28 07:53:16 C 05 58 32.35 +36 13 59.3 c H41
2003-11-28 07:58:30 C 05 58 31.46 +36 13 50.5 c H41
2003-11-28 07:59:55 C 05 58 31.20 +36 13 48.1 c H41
2003-11-29 07:06:48 C 05 55 22.01 +35 36 56.1 c H41
2003-11-29 07:10:23 C 05 55 21.43 +35 36 50.6 c H41
2003-11-29 07:13:29 C 05 55 20.95 +35 36 46.0 c H41
2003-11-29 07:16:24 C 05 55 20.50 +35 36 41.6 c H41
2003-11-29 07:20:22 C 05 55 19.87 +35 36 35.7 c H41
2003-11-29 07:26:32 C 05 55 18.91 +35 36 26.3 c H41
2003-11-29 07:30:04 C 05 55 18.35 +35 36 21.1 c H41
2003-11-29 07:39:49 C 05 55 16.83 +35 36 06.2 c H41
2003-11-29 07:43:16 C 05 55 16.28 +35 36 00.9 c H41
2003-11-30 01:53:35 C 05 53 06.30 +35 09 00.4 15.9 d H72
2003-11-30 01:56:53 C 05 53 05.92 +35 08 56.3 16.1 d H72
2003-11-30 02:00:10 C 05 53 05.41 +35 08 52.1 16.2 d H72
2003-11-30 02:05:00 C 05 53 04.83 +35 08 45.9 15.8 d H72
2003-11-30 07:39:05 C 05 52 18.96 +35 01 13.8 c H41
2003-11-30 07:41:52 C 05 52 18.57 +35 01 10.1 c H41
2003-11-30 07:45:32 C 05 52 18.04 +35 01 04.9 c H41
2003-11-30 07:48:30 C 05 52 17.61 +35 01 00.6 c H41
2003-11-30 07:50:38 C 05 52 17.31 +35 00 57.5 c H41
2003-11-30 07:53:04 C 05 52 16.95 +35 00 54.8 c H41
2003-11-30 07:54:44 C 05 52 16.69 +35 00 50.9 c H41
2003-11-30 07:58:16 C 05 52 16.20 +35 00 46.1 c H41
2003-12-01 08:33:45 C 05 49 30.71 +34 28 04.4 c H41
2003-12-01 08:37:46 C 05 49 30.18 +34 27 59.0 c H41
2003-12-01 08:40:58 C 05 49 29.77 +34 27 54.8 c H41
2003-12-01 08:43:11 C 05 49 29.50 +34 27 51.9 c H41
2003-12-01 08:45:48 C 05 49 29.15 +34 27 48.4 c H41
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)