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
2006-10-12 21:39:54 C 23 33 07.03 +37 46 13.1 r J94
2006-10-12 21:52:48 C 23 33 05.21 +37 45 43.2 r J94
2006-10-13 18:14:57 C 23 30 31.58 +36 59 57.1 r A67
2006-10-13 18:16:36 C 23 30 31.40 +36 59 53.8 r A67
2006-10-13 18:18:10 C 23 30 31.21 +36 59 50.4 r A67
2006-10-13 18:19:46 C 23 30 30.98 +36 59 47.1 r A67
2006-10-13 18:21:23 C 23 30 30.79 +36 59 43.5 r A67
2006-10-13 18:22:58 C 23 30 30.61 +36 59 40.4 r A67
2006-10-13 18:37:22 C 23 30 28.80 +36 59 09.3 r A67
2006-10-13 18:38:58 C 23 30 28.62 +36 59 06.0 r A67
2006-10-13 18:40:34 C 23 30 28.40 +36 59 02.3 r A67
2006-10-13 18:43:50 C 23 30 28.02 +36 58 55.3 r A67
2006-10-13 18:47:00 C 23 30 27.61 +36 58 48.6 r A67
2006-10-13 18:48:36 C 23 30 27.38 +36 58 44.8 r A67
2006-10-13 18:50:12 C 23 30 27.19 +36 58 42.0 r A67
2006-10-13 18:51:51 C 23 30 27.01 +36 58 38.2 r A67
2006-10-13 18:53:27 C 23 30 26.80 +36 58 34.6 r A67
2006-10-13 18:55:02 C 23 30 26.63 +36 58 31.3 r A67
2006-10-13 18:56:38 C 23 30 26.42 +36 58 28.0 r A67
2006-10-13 18:58:14 C 23 30 26.19 +36 58 24.4 r A67
2006-10-13 18:59:49 C 23 30 26.00 +36 58 20.9 r A67
2006-10-13 19:01:26 C 23 30 25.81 +36 58 17.7 r A67
2006-10-13 19:03:04 C 23 30 25.60 +36 58 14.3 r A67
2006-10-13 19:04:41 C 23 30 25.40 +36 58 10.6 r A67
2006-10-13 19:06:16 C 23 30 25.18 +36 58 07.0 r A67
2006-10-13 19:07:22 C 23 30 25.14 +36 58 00.5 r J94
2006-10-13 19:07:52 C 23 30 24.99 +36 58 03.7 r A67
2006-10-13 19:09:27 C 23 30 24.79 +36 58 00.5 r A67
2006-10-13 19:11:04 C 23 30 24.58 +36 57 56.9 r A67
2006-10-13 19:25:30 C 23 30 22.81 +36 57 25.5 r A67
2006-10-13 19:28:43 C 23 30 22.42 +36 57 19.1 r A67
2006-10-13 19:28:59 C 23 30 22.46 +36 57 14.2 r J94
2006-10-13 19:30:19 C 23 30 22.20 +36 57 15.5 r A67
2006-10-13 19:31:55 C 23 30 21.99 +36 57 11.9 r A67
2006-10-13 19:33:31 C 23 30 21.79 +36 57 08.5 r A67
2006-10-13 19:35:07 C 23 30 21.57 +36 57 05.2 r A67
2006-10-13 19:36:42 C 23 30 21.40 +36 57 01.6 r A67
2006-10-13 19:39:56 C 23 30 20.98 +36 56 54.9 r A67
2006-10-13 19:41:31 C 23 30 20.81 +36 56 51.2 r A67
2006-10-13 19:43:07 C 23 30 20.57 +36 56 48.0 r A67
2006-10-13 19:46:18 C 23 30 20.18 +36 56 40.9 r A67
2006-10-13 19:47:53 C 23 30 20.01 +36 56 37.7 r A67
2006-10-13 19:49:29 C 23 30 19.83 +36 56 33.9 r A67
2006-10-13 19:50:22 C 23 30 19.83 +36 56 28.1 r J94
2006-10-13 19:50:45 C 23 30 19.64 +36 56 31.3 r A67
2006-10-13 19:52:20 C 23 30 19.43 +36 56 28.4 r A67
2006-10-13 19:57:11 C 23 30 18.86 +36 56 17.6 r A67
2006-10-13 19:58:47 C 23 30 18.64 +36 56 14.2 r A67
2006-10-13 20:00:22 C 23 30 18.44 +36 56 10.9 r A67
2006-10-13 20:01:58 C 23 30 18.24 +36 56 07.1 r A67
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)