137032 (1998 UO1)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7633752751 ± 2.11e-08
Semi-major axis (a)1.5955385583 AU ± 6.08e-10
Inclination (i)25.47474059° ± 4.04e-06
Long. of Asc. Node (Ω)358.31333259° ± 1.79e-06
Arg. of Perihelion (ω)252.60171993° ± 4.51e-06
Mean Anomaly (M)206.04380474° ± 2.15e-06
Mean Motion (n)0.4890478120°/day ± 2.79e-10
Perihelion dist (q)0.37754387 AU ± 3.37e-08
Aphelion dist (Q)2.81353324 AU ± 3.37e-08
Orbital Period2.01539862 yr ± 1.15e-09
Physical Parameters
H (abs. magnitude)16.66
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.320″
Uncertainty0
Orbit TypeApollo
MOID0.060140 AU
Observations Used1496
Radar Obs Used5
Oppositions9
Arc Total1992-2010
First Observation Used1992-10-20
Last Observation Used2025-01-01
Observations (1593)
Date Type RA Dec Mag Band Observatory
2006-10-13 20:03:33 C 23 30 18.03 +36 56 03.9 r A67
2006-10-13 20:05:09 C 23 30 17.85 +36 56 00.4 r A67
2006-10-13 20:13:07 C 23 30 16.83 +36 55 43.2 r A67
2006-10-13 20:14:42 C 23 30 16.63 +36 55 39.9 r A67
2006-10-13 20:17:56 C 23 30 16.23 +36 55 32.9 r A67
2006-10-13 20:19:32 C 23 30 16.05 +36 55 29.5 r A67
2006-10-13 20:21:08 C 23 30 15.85 +36 55 26.3 r A67
2006-10-13 20:22:43 C 23 30 15.67 +36 55 22.8 r A67
2006-10-13 20:24:21 C 23 30 15.42 +36 55 19.2 r A67
2006-10-13 20:25:59 C 23 30 15.24 +36 55 15.5 r A67
2006-10-13 20:27:34 C 23 30 15.05 +36 55 12.0 r A67
2006-10-13 20:29:11 C 23 30 14.83 +36 55 08.6 r A67
2006-10-13 20:30:47 C 23 30 14.64 +36 55 05.1 r A67
2006-10-13 20:34:01 C 23 30 14.23 +36 54 58.2 r A67
2006-10-13 20:35:38 C 23 30 14.05 +36 54 54.7 r A67
2006-10-13 20:37:19 C 23 30 13.82 +36 54 51.0 r A67
2006-10-13 20:38:55 C 23 30 13.63 +36 54 47.6 r A67
2006-10-13 20:40:31 C 23 30 13.43 +36 54 44.2 r A67
2006-10-13 20:42:06 C 23 30 13.21 +36 54 40.9 r A67
2006-10-13 20:43:41 C 23 30 13.01 +36 54 37.2 r A67
2006-10-13 20:45:19 C 23 30 12.84 +36 54 33.8 r A67
2006-10-13 20:46:57 C 23 30 12.63 +36 54 30.3 r A67
2006-10-13 20:48:32 C 23 30 12.42 +36 54 26.9 r A67
2006-10-13 20:50:09 C 23 30 12.22 +36 54 23.4 r A67
2006-10-13 20:51:45 C 23 30 12.02 +36 54 19.9 r A67
2006-10-13 20:53:23 C 23 30 11.84 +36 54 16.5 r A67
2006-10-13 20:55:01 C 23 30 11.61 +36 54 12.9 r A67
2006-10-13 20:56:36 C 23 30 11.41 +36 54 09.3 r A67
2006-10-13 20:58:13 C 23 30 11.19 +36 54 05.9 r A67
2006-10-13 20:59:49 C 23 30 11.02 +36 54 02.5 r A67
2006-10-13 21:03:03 C 23 30 10.61 +36 53 55.6 r A67
2006-10-13 21:04:39 C 23 30 10.40 +36 53 52.0 r A67
2006-10-13 21:06:15 C 23 30 10.21 +36 53 48.6 r A67
2006-10-13 21:07:51 C 23 30 10.00 +36 53 44.9 r A67
2006-10-15 01:27:26 C 23 27 04.78 +35 54 48.7 15.9 c H55
2006-10-15 01:37:56 C 23 27 03.64 +35 54 27.6 15.9 c H55
2006-10-15 01:43:10 C 23 27 03.13 +35 54 17.9 16.0 c H55
2006-10-15 01:48:25 C 23 27 02.66 +35 54 06.7 16.1 c H55
2006-10-15 13:58:17 C 23 25 49.77 +35 30 15.6 r 379
2006-10-15 14:01:48 C 23 25 49.38 +35 30 09.2 r 379
2006-10-15 14:05:19 C 23 25 49.05 +35 30 02.2 r 379
2006-10-15 14:11:25 C 23 25 48.43 +35 29 50.1 r 379
2006-10-15 14:14:57 C 23 25 48.06 +35 29 42.9 r 379
2006-10-15 14:26:08 C 23 25 46.94 +35 29 21.7 r 379
2006-10-15 14:29:41 C 23 25 46.59 +35 29 14.5 r 379
2006-10-15 14:33:12 C 23 25 46.22 +35 29 07.7 r 379
2006-10-15 17:33:25 C 23 25 31.01 +35 23 12.4 r 113
2006-10-15 17:34:36 C 23 25 30.92 +35 23 10.1 r 113
2006-10-15 17:35:47 C 23 25 30.81 +35 23 08.1 r 113
2006-10-15 17:36:59 C 23 25 30.70 +35 23 05.8 r 113
Radar Observations (5)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2008-09-20 14:28:00 117621313.8 2 us 2380 -1 -1
2008-09-21 15:53:00 103364741.6 2 us 2380 -1 -1
2008-09-26 11:10:00 63036119.51 10 us 8560 -14 -14
2008-09-27 07:30:00 63644627.09 2 us 8560 -14 -14
2010-10-02 21:10:00 87743152.16 8 us 2380 -1 -1
Station codes
-14 DSS-14 Goldstone (70-m) -1 Arecibo (305-m, 1963–2020)