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
2010-10-07 19:42:25 C 20 18 49.87 +21 00 10.1 u 510
2010-10-07 19:45:09 C 20 18 51.84 +21 00 10.3 u 510
2010-10-07 19:47:54 C 20 18 53.81 +21 00 10.4 u 510
2010-10-07 19:50:38 C 20 18 55.78 +21 00 10.4 u 510
2010-10-10 23:31:00 C 21 00 47.11 +20 43 46.5 u I15
2010-10-10 23:38:13 C 21 00 50.03 +20 43 44.0 u I15
2010-10-10 23:45:27 C 21 00 53.01 +20 43 41.8 u I15
2010-10-12 21:51:59 C 21 17 30.38 +20 26 21.2 r 203
2010-10-12 23:25:20 C 21 17 59.01 +20 25 42.5 r 203
2010-10-14 00:40:27 C 21 25 20.01 +20 16 18.5 u I15
2010-10-14 00:49:20 C 21 25 22.34 +20 16 15.2 u I15
2010-10-14 00:58:11 C 21 25 24.65 +20 16 11.9 u I15
2010-10-14 03:48:54 C 21 26 10.15 +20 15 12.5 15.9 c 704
2010-10-14 04:08:30 C 21 26 15.20 +20 15 05.7 15.7 c 704
2010-10-14 04:28:07 C 21 26 20.24 +20 14 58.1 15.9 c 704
2010-10-14 04:47:45 C 21 26 25.27 +20 14 50.3 15.7 c 704
2010-10-14 05:07:37 C 21 26 30.37 +20 14 42.6 15.6 c 704
2010-10-15 03:21:31 C 21 32 05.02 +20 06 39.6 16.1 c 704
2010-10-15 03:41:17 C 21 32 09.48 +20 06 30.7 15.5 c 704
2010-10-15 04:01:05 C 21 32 13.99 +20 06 23.4 15.7 c 704
2010-10-15 04:20:53 C 21 32 18.56 +20 06 17.2 15.8 c 704
2010-10-15 04:40:54 C 21 32 23.03 +20 06 08.6 15.5 c 704
2010-10-15 13:45:27 C 21 34 27.94 +20 02 55.1 o 300
2010-10-15 13:47:44 C 21 34 28.39 +20 02 53.8 o 300
2010-10-15 13:50:01 C 21 34 28.87 +20 02 53.2 o 300
2010-10-15 13:52:19 C 21 34 29.37 +20 02 52.2 o 300
2010-10-15 13:54:36 C 21 34 29.89 +20 02 51.4 o 300
2010-10-16 19:40:14 C 21 40 47.91 +19 52 47.8 w J51
2010-10-16 19:47:19 C 21 40 49.25 +19 52 45.5 w J51
2010-10-16 19:54:55 C 21 40 50.69 +19 52 43.0 w J51
2010-10-16 21:16:01 C 21 41 05.60 +19 52 10.5 w I99
2010-10-16 21:21:50 C 21 41 06.69 +19 52 08.3 w I99
2010-10-16 21:28:18 C 21 41 07.92 +19 52 06.2 w I99
2010-10-18 19:50:45 C 21 49 24.99 +19 37 39.4 u A06
2010-10-18 19:57:10 C 21 49 26.00 +19 37 37.6 u A06
2010-10-18 20:03:32 C 21 49 26.98 +19 37 35.6 u A06
2010-10-19 19:29:26 C 21 53 06.79 +19 30 52.2 u 160
2010-10-19 19:31:45 C 21 53 07.10 +19 30 51.0 u 160
2010-10-19 19:34:01 C 21 53 07.42 +19 30 51.0 u 160
2010-10-20 18:57:00 C 21 56 30.39 +19 24 28.5 v 951
2010-10-20 19:06:43 C 21 56 31.70 +19 24 25.9 v 951
2010-10-20 19:26:16 C 21 56 34.34 +19 24 20.9 v 951
2010-10-20 19:35:24 C 21 56 35.53 +19 24 18.7 v 951
2010-10-20 20:18:43 C 21 56 41.07 +19 24 09.9 u 160
2010-10-20 20:20:55 C 21 56 41.36 +19 24 09.4 u 160
2010-10-20 20:23:13 C 21 56 41.66 +19 24 08.7 u 160
2010-10-21 19:06:46 C 21 59 44.39 +19 18 21.8 u 160
2010-10-21 19:08:29 C 21 59 44.59 +19 18 21.8 u 160
2010-10-21 19:10:11 C 21 59 44.74 +19 18 21.7 u 160
2010-10-21 19:33:49 C 21 59 47.73 +19 18 15.2 c A53
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)