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
2006-10-22 03:54:05 C 23 15 45.67 +31 19 37.6 c 711
2006-10-22 04:01:20 C 23 15 45.34 +31 19 28.3 c 711
2006-10-24 05:08:10 C 23 14 05.11 +30 19 10.6 r H45
2006-10-24 05:09:41 C 23 14 05.07 +30 19 08.7 r H45
2006-10-24 05:10:57 C 23 14 05.02 +30 19 07.4 r H45
2006-10-24 05:11:59 C 23 14 04.98 +30 19 05.9 r H45
2006-10-24 05:12:53 C 23 14 04.96 +30 19 05.0 r H45
2006-10-25 17:29:43 C 23 13 11.56 +29 38 38.8 r 113
2006-10-25 17:30:59 C 23 13 11.52 +29 38 37.5 r 113
2006-10-25 17:32:15 C 23 13 11.49 +29 38 36.1 r 113
2006-10-25 17:33:26 C 23 13 11.45 +29 38 34.9 r 113
2006-10-25 17:34:36 C 23 13 11.44 +29 38 33.6 r 113
2006-10-25 17:35:47 C 23 13 11.41 +29 38 32.3 r 113
2006-10-25 17:42:00 C 23 13 11.33 +29 38 26.4 o 151
2006-10-25 17:43:04 C 23 13 11.31 +29 38 25.3 o 151
2006-10-25 17:45:16 C 23 13 11.25 +29 38 23.1 o 151
2006-10-25 17:47:27 C 23 13 11.18 +29 38 20.9 o 151
2006-10-25 20:01:39 C 23 13 07.78 +29 35 58.2 o 639
2006-10-25 20:10:01 C 23 13 07.63 +29 35 51.7 c B09
2006-10-25 20:11:24 C 23 13 07.54 +29 35 47.7 o 639
2006-10-25 20:22:44 C 23 13 07.25 +29 35 35.8 o 639
2006-10-25 20:23:42 C 23 13 07.30 +29 35 37.5 c B09
2006-10-25 20:26:48 C 23 13 07.24 +29 35 33.8 c B09
2006-10-25 20:41:53 C 23 13 06.84 +29 35 18.6 c B09
2006-10-25 23:47:11 C 23 13 02.33 +29 31 58.6 c A41
2006-10-26 00:22:33 C 23 13 01.54 +29 31 20.6 c A41
2006-10-27 04:09:25 C 23 12 32.07 +29 03 07.0 r 703
2006-10-27 04:20:42 C 23 12 31.89 +29 02 55.6 r 703
2006-10-27 04:31:59 C 23 12 31.68 +29 02 44.3 r 703
2006-10-30 01:34:45 C 23 11 47.50 +27 59 15.2 r 726
2006-10-30 01:43:07 C 23 11 47.51 +27 59 06.1 r 726
2006-10-30 01:47:17 C 23 11 47.54 +27 59 04.6 r 726
2006-10-30 01:51:28 C 23 11 47.35 +27 59 02.1 r 726
2006-10-30 01:55:38 C 23 11 47.37 +27 58 57.1 r 726
2006-10-30 17:31:21 C 23 11 42.91 +27 45 50.0 r 240
2006-10-30 17:33:46 C 23 11 42.89 +27 45 48.0 r 240
2006-10-30 17:36:11 C 23 11 42.87 +27 45 46.1 r 240
2006-10-30 17:41:02 C 23 11 42.84 +27 45 42.2 r 240
2006-10-30 17:43:27 C 23 11 42.83 +27 45 40.3 r 240
2006-10-30 17:47:04 C 23 11 42.81 +27 45 37.4 r 240
2006-10-30 17:51:54 C 23 11 42.78 +27 45 33.3 r 240
2006-11-02 03:24:02 C 23 11 39.94 +27 00 55.5 r 703
2006-11-02 03:30:11 C 23 11 39.94 +27 00 51.4 r 703
2006-11-02 03:42:29 C 23 11 39.91 +27 00 42.1 r 703
2006-11-08 17:15:51 C 23 13 09.90 +25 22 02.7 r 113
2006-11-08 17:19:34 C 23 13 09.93 +25 22 00.6 r 113
2006-11-08 17:23:32 C 23 13 09.98 +25 21 58.7 r 113
2006-11-08 17:45:34 C 23 13 10.32 +25 21 47.1 r 113
2006-11-08 17:49:24 C 23 13 10.33 +25 21 44.8 r 113
2006-11-08 17:53:15 C 23 13 10.40 +25 21 42.8 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)