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
2006-10-16 22:00:47 C 23 23 02.38 +34 30 48.3 r 145
2006-10-16 22:03:45 C 23 23 02.13 +34 30 43.1 r 145
2006-10-16 22:06:10 C 23 23 01.93 +34 30 38.7 r 145
2006-10-16 22:08:17 C 23 23 01.75 +34 30 34.9 r 145
2006-10-17 04:52:52 C 23 22 30.18 +34 18 50.3 16.8 c 704
2006-10-17 05:09:19 C 23 22 28.76 +34 18 22.7 16.9 c 704
2006-10-17 05:25:53 C 23 22 27.34 +34 17 53.3 16.9 c 704
2006-10-17 05:42:41 C 23 22 25.94 +34 17 23.6 17.0 c 704
2006-10-17 05:59:07 C 23 22 24.63 +34 16 55.0 16.8 c 704
2006-10-17 11:49:16 C 23 21 58.87 +34 06 50.7 r 379
2006-10-17 12:00:14 C 23 21 58.01 +34 06 31.8 r 379
2006-10-17 12:07:14 C 23 21 57.45 +34 06 20.3 r 379
2006-10-17 12:10:46 C 23 21 57.17 +34 06 14.1 r 379
2006-10-17 12:14:43 C 23 21 56.86 +34 06 07.6 r 379
2006-10-17 12:21:47 C 23 21 56.26 +34 05 55.3 r 379
2006-10-17 17:33:22 C 23 21 34.29 +33 56 57.3 r 113
2006-10-17 17:34:28 C 23 21 34.20 +33 56 55.5 r 113
2006-10-17 17:35:13 C 23 21 34.15 +33 56 54.2 r 113
2006-10-17 17:35:59 C 23 21 34.09 +33 56 53.0 r 113
2006-10-17 17:36:44 C 23 21 34.03 +33 56 51.8 r 113
2006-10-17 17:52:26 C 23 21 32.96 +33 56 26.5 o 151
2006-10-17 17:53:31 C 23 21 32.87 +33 56 24.7 o 151
2006-10-17 17:54:36 C 23 21 32.79 +33 56 23.0 o 151
2006-10-17 17:55:42 C 23 21 32.71 +33 56 21.1 o 151
2006-10-17 17:56:48 C 23 21 32.62 +33 56 19.4 o 151
2006-10-17 17:57:54 C 23 21 32.54 +33 56 17.6 o 151
2006-10-17 17:59:00 C 23 21 32.46 +33 56 15.7 o 151
2006-10-17 18:49:56 C 23 21 28.59 +33 54 52.2 c 434
2006-10-17 18:52:24 C 23 21 28.37 +33 54 48.1 c 434
2006-10-17 19:01:31 C 23 21 27.76 +33 54 32.6 c 434
2006-10-17 19:02:46 C 23 21 27.61 +33 54 30.8 c 434
2006-10-17 19:04:06 C 23 21 27.51 +33 54 28.6 c 434
2006-10-17 19:05:22 C 23 21 27.45 +33 54 26.4 c 434
2006-10-18 12:32:24 C 23 20 15.29 +33 25 50.9 r 379
2006-10-18 12:37:41 C 23 20 14.96 +33 25 42.6 r 379
2006-10-18 12:39:28 C 23 20 14.81 +33 25 39.9 r 379
2006-10-18 12:41:12 C 23 20 14.71 +33 25 36.9 r 379
2006-10-18 12:46:22 C 23 20 14.31 +33 25 28.6 r 379
2006-10-18 12:48:06 C 23 20 14.21 +33 25 25.9 r 379
2006-10-18 12:49:52 C 23 20 14.09 +33 25 23.0 r 379
2006-10-18 12:53:21 C 23 20 13.80 +33 25 17.4 r 379
2006-10-18 12:55:07 C 23 20 13.69 +33 25 14.7 r 379
2006-10-18 13:06:36 C 23 20 12.88 +33 24 56.1 r 379
2006-10-18 13:10:07 C 23 20 12.64 +33 24 50.5 r 379
2006-10-18 13:17:10 C 23 20 12.13 +33 24 39.2 r 379
2006-10-21 06:44:28 C 23 16 38.08 +31 47 43.2 r H45
2006-10-21 06:45:25 C 23 16 38.02 +31 47 41.8 r H45
2006-10-21 06:46:49 C 23 16 37.97 +31 47 39.8 r H45
2006-10-21 06:48:48 C 23 16 37.88 +31 47 37.0 r H45
2006-10-22 03:46:50 C 23 15 45.99 +31 19 46.9 c 711
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)