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
2004-12-10 19:11:04 C 23 46 30.88 +23 47 24.7 c 246
2004-12-10 19:13:46 C 23 46 30.97 +23 47 24.1 c 246
2004-12-10 19:16:05 C 23 46 31.06 +23 47 23.9 c 246
2004-12-10 19:18:22 C 23 46 31.17 +23 47 23.8 c 246
2006-09-22 22:56:40 C 06 24 20.36 +51 58 43.7 o A32
2006-09-22 23:00:02 C 06 24 15.61 +51 59 15.2 o A32
2006-09-22 23:03:41 C 06 24 10.27 +51 59 49.8 o A32
2006-09-22 23:07:39 C 06 24 04.61 +52 00 27.6 o A32
2006-09-22 23:11:01 C 06 23 59.75 +52 00 59.2 o A32
2006-09-23 23:18:26 C 05 46 24.90 +55 24 24.9 c 113
2006-09-23 23:18:51 C 05 46 24.19 +55 24 28.1 c 113
2006-09-23 23:21:25 C 05 46 19.91 +55 24 47.4 c 113
2006-09-23 23:21:52 C 05 46 19.12 +55 24 51.1 c 113
2006-09-23 23:22:18 C 05 46 18.39 +55 24 54.4 c 113
2006-09-23 23:22:44 C 05 46 17.68 +55 24 57.6 c 113
2006-09-27 06:16:37 C 03 21 19.41 +59 40 32.8 294
2006-09-27 19:14:38 C 02 59 13.56 +59 21 51.9 c A66
2006-09-27 19:22:20 C 02 59 00.89 +59 21 38.4 c A66
2006-09-27 19:29:47 C 02 58 48.62 +59 21 26.2 c A66
2006-09-27 19:33:56 C 02 58 41.69 +59 21 18.3 c A66
2006-09-27 19:41:12 C 02 58 29.69 +59 21 05.6 c A66
2006-09-27 19:48:27 C 02 58 18.26 +59 20 53.3 c A66
2006-09-27 19:51:46 C 02 58 12.38 +59 20 47.1 c A66
2006-09-27 19:57:18 C 02 58 03.29 +59 20 37.3 c A66
2006-09-27 19:58:42 C 02 58 01.01 +59 20 34.8 c A66
2006-09-27 20:08:00 C 02 57 45.69 +59 20 18.2 c A66
2006-09-27 20:13:05 C 02 57 37.41 +59 20 09.1 c A66
2006-09-27 20:14:46 C 02 57 34.58 +59 20 05.7 c A66
2006-09-27 20:21:21 C 02 57 23.73 +59 19 54.4 c A66
2006-09-27 20:22:25 C 02 57 21.98 +59 19 52.3 c A66
2006-09-27 20:23:30 C 02 57 20.23 +59 19 50.5 c A66
2006-09-27 20:31:57 C 02 57 06.27 +59 19 34.7 c A66
2006-09-27 20:35:14 C 02 57 00.90 +59 19 29.0 c A66
2006-09-27 20:36:49 C 02 56 58.28 +59 19 26.2 c A66
2006-09-27 20:39:10 C 02 56 54.42 +59 19 21.8 c A66
2006-09-27 20:45:34 C 02 56 43.98 +59 19 10.4 c A66
2006-09-27 20:48:27 C 02 56 39.20 +59 19 04.9 c A66
2006-09-27 20:50:16 C 02 56 36.17 +59 19 01.4 c A66
2006-09-29 23:24:58 C 01 46 35.10 +56 31 22.0 c A41
2006-09-30 00:02:51 C 01 45 51.74 +56 28 42.8 c A41
2006-09-30 03:37:27 C 01 41 56.27 +56 13 23.8 294
2006-09-30 03:41:30 C 01 41 51.74 +56 13 07.4 294
2006-09-30 03:44:19 C 01 41 48.63 +56 12 55.4 294
2006-09-30 03:50:13 C 01 41 42.11 +56 12 30.6 294
2006-10-05 20:21:46 C 00 11 47.99 +46 16 05.7 r 204
2006-10-05 20:23:02 C 00 11 47.52 +46 16 01.0 r 204
2006-10-05 20:24:17 C 00 11 47.05 +46 15 56.3 r 204
2006-10-05 20:25:31 C 00 11 46.56 +46 15 51.5 r 204
2006-10-05 20:27:27 C 00 11 45.82 +46 15 44.3 r 204
2006-10-06 22:41:07 C 00 02 46.65 +44 38 42.7 14.7 r 084
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)