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
2006-10-15 17:38:09 C 23 25 30.58 +35 23 03.7 r 113
2006-10-15 20:00:57 C 23 25 16.79 +35 18 35.9 c A48
2006-10-15 20:05:46 C 23 25 16.33 +35 18 26.7 c A48
2006-10-15 20:10:35 C 23 25 15.84 +35 18 17.5 c A48
2006-10-15 20:15:25 C 23 25 15.38 +35 18 08.4 c A48
2006-10-15 20:39:23 C 23 25 13.15 +35 17 21.3 c 127
2006-10-15 20:44:38 C 23 25 12.63 +35 17 11.2 c 127
2006-10-15 20:57:01 C 23 25 11.43 +35 16 47.9 c 127
2006-10-15 21:02:14 C 23 25 10.94 +35 16 38.2 c 127
2006-10-16 11:41:15 C 23 23 53.90 +34 49 29.4 r 379
2006-10-16 11:43:01 C 23 23 53.75 +34 49 26.5 r 379
2006-10-16 11:44:46 C 23 23 53.60 +34 49 23.1 r 379
2006-10-16 11:48:17 C 23 23 53.26 +34 49 16.6 r 379
2006-10-16 11:50:02 C 23 23 53.09 +34 49 13.4 r 379
2006-10-16 11:51:48 C 23 23 52.93 +34 49 10.2 r 379
2006-10-16 11:57:39 C 23 23 52.40 +34 48 59.7 r 379
2006-10-16 12:01:09 C 23 23 52.09 +34 48 53.3 r 379
2006-10-16 12:04:41 C 23 23 51.79 +34 48 46.8 r 379
2006-10-16 12:08:14 C 23 23 51.44 +34 48 40.4 r 379
2006-10-16 12:14:40 C 23 23 50.85 +34 48 29.1 r 379
2006-10-16 12:16:24 C 23 23 50.70 +34 48 25.9 r 379
2006-10-16 12:18:11 C 23 23 50.56 +34 48 22.5 r 379
2006-10-16 12:25:11 C 23 23 49.92 +34 48 10.0 r 379
2006-10-16 17:53:56 C 23 23 23.38 +34 38 06.7 r 113
2006-10-16 17:54:55 C 23 23 23.30 +34 38 04.9 r 113
2006-10-16 17:55:56 C 23 23 23.21 +34 38 03.1 r 113
2006-10-16 17:56:59 C 23 23 23.12 +34 38 01.3 r 113
2006-10-16 17:57:59 C 23 23 23.05 +34 37 59.4 r 113
2006-10-16 18:28:31 C 23 23 20.50 +34 37 06.6 o 151
2006-10-16 18:29:37 C 23 23 20.41 +34 37 04.6 o 151
2006-10-16 18:30:42 C 23 23 20.32 +34 37 02.8 o 151
2006-10-16 18:31:48 C 23 23 20.22 +34 37 00.7 o 151
2006-10-16 18:32:54 C 23 23 20.14 +34 36 58.7 o 151
2006-10-16 18:33:59 C 23 23 20.04 +34 36 56.8 o 151
2006-10-16 18:35:06 C 23 23 19.95 +34 36 54.9 o 151
2006-10-16 18:54:44 C 23 23 18.27 +34 36 18.6 c 127
2006-10-16 18:59:59 C 23 23 17.83 +34 36 09.4 c 127
2006-10-16 19:05:31 C 23 23 17.36 +34 35 59.6 c 127
2006-10-16 19:16:56 C 23 23 16.38 +34 35 39.4 c 127
2006-10-16 20:33:04 C 23 23 09.80 +34 33 25.6 o 198
2006-10-16 20:36:10 C 23 23 09.40 +34 33 19.2 o 639
2006-10-16 20:36:28 C 23 23 09.51 +34 33 19.6 o 198
2006-10-16 20:40:11 C 23 23 09.10 +34 33 12.1 o 639
2006-10-16 20:41:34 C 23 23 09.07 +34 33 10.5 o 198
2006-10-16 20:53:30 C 23 23 07.97 +34 32 48.5 o 639
2006-10-16 20:58:32 C 23 23 07.60 +34 32 40.4 o 198
2006-10-16 20:58:56 C 23 23 07.51 +34 32 38.9 o 639
2006-10-16 21:01:56 C 23 23 07.31 +34 32 34.3 o 198
2006-10-16 21:53:25 C 23 23 03.01 +34 31 01.4 r 145
2006-10-16 21:54:12 C 23 23 02.94 +34 30 59.9 r 145
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)