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
2014-10-19 02:59:28 C 19 55 42.11 -02 35 37.1 16.9 t I43
2014-10-19 03:11:11 C 19 55 47.36 -02 35 02.1 16.8 t I43
2014-10-19 03:24:13 C 19 55 53.11 -02 34 25.5 16.8 t I43
2014-10-19 03:43:43 C 19 56 01.81 -02 33 29.7 16.8 t I43
2014-10-19 03:56:45 C 19 56 07.56 -02 32 52.1 16.7 t I43
2014-10-19 18:17:54 C 20 02 25.35 -01 53 09.3 q G34
2014-10-19 18:22:08 C 20 02 27.12 -01 52 57.6 q G34
2014-10-19 18:26:22 C 20 02 28.94 -01 52 47.0 q G34
2014-10-19 18:30:35 C 20 02 30.70 -01 52 34.7 q G34
2014-10-22 19:55:31 C 20 30 25.89 +01 04 30.3 q 160
2014-10-22 19:57:38 C 20 30 26.55 +01 04 34.2 q 160
2014-10-22 19:59:47 C 20 30 27.30 +01 04 38.3 q 160
2014-10-23 02:56:30 C 20 32 46.92 +01 19 20.3 q G96
2014-10-23 03:11:38 C 20 32 51.85 +01 19 51.8 q G96
2014-10-23 03:27:52 C 20 32 57.12 +01 20 25.5 q G96
2014-10-23 03:39:35 C 20 33 00.93 +01 20 49.9 q G96
2014-10-24 18:56:19 C 20 45 14.92 +02 37 16.1 q 160
2014-10-24 18:59:10 C 20 45 15.74 +02 37 21.3 q 160
2014-10-24 19:02:02 C 20 45 16.57 +02 37 26.5 q 160
2014-10-24 19:06:56 C 20 45 18.12 +02 37 36.9 q K14
2014-10-24 19:48:48 C 20 45 30.19 +02 38 53.3 q K14
2014-10-25 18:42:58 C 20 51 59.72 +03 19 00.6 q 160
2014-10-25 18:45:50 C 20 52 00.54 +03 19 05.1 q 160
2014-10-25 18:48:43 C 20 52 01.31 +03 19 10.0 q 160
2014-10-27 19:34:04 C 21 04 31.65 +04 35 22.4 q 160
2014-10-27 19:36:52 C 21 04 32.31 +04 35 26.5 q 160
2014-10-27 19:39:44 C 21 04 32.97 +04 35 30.2 q 160
2014-10-28 01:46:53 C 21 06 00.92 +04 44 20.4 q 703
2014-10-28 01:54:49 C 21 06 02.75 +04 44 31.5 q 703
2014-10-28 02:10:39 C 21 06 06.45 +04 44 53.6 q 703
2014-10-28 19:17:27 C 21 10 03.27 +05 08 27.9 q 160
2014-10-28 19:20:15 C 21 10 03.88 +05 08 31.7 q 160
2014-10-28 19:23:03 C 21 10 04.51 +05 08 35.5 q 160
2014-10-29 12:29:31 C 21 13 51.68 +05 30 59.3 o C94
2014-10-29 12:31:15 C 21 13 52.05 +05 31 01.0 o C94
2014-10-29 12:33:03 C 21 13 52.46 +05 31 03.6 o C94
2014-10-29 14:16:54 C 21 14 14.55 +05 33 15.7 o C94
2014-10-29 14:18:50 C 21 14 15.04 +05 33 18.6 o C94
2014-10-29 17:31:43 C 21 14 56.97 +05 37 24.2 a 233
2014-10-29 17:36:16 C 21 14 57.92 +05 37 30.0 a 233
2014-10-29 17:42:14 C 21 14 59.18 +05 37 37.5 a 233
2014-10-29 18:56:13 C 21 15 14.65 +05 39 10.3 q 160
2014-10-29 18:59:04 C 21 15 15.24 +05 39 13.9 q 160
2014-10-29 19:01:55 C 21 15 15.83 +05 39 17.8 q 160
2014-10-30 19:08:06 C 21 20 15.28 +06 08 27.5 q 160
2014-10-30 19:10:59 C 21 20 15.85 +06 08 30.9 q 160
2014-10-30 19:13:50 C 21 20 16.41 +06 08 34.3 q 160
2014-10-31 19:54:12 C 21 25 05.86 +06 36 24.5 q 160
2014-10-31 19:56:14 C 21 25 06.27 +06 36 26.5 q 160
2014-10-31 19:58:28 C 21 25 06.67 +06 36 29.2 q 160
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)