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
2006-11-15 03:10:41 C 23 16 19.02 +24 11 48.1 r 703
2006-11-15 03:20:01 C 23 16 19.23 +24 11 44.7 r 703
2006-11-15 03:29:27 C 23 16 19.45 +24 11 40.8 r 703
2006-11-15 03:38:51 C 23 16 19.66 +24 11 36.9 r 703
2006-11-16 03:07:24 C 23 16 55.54 +24 02 45.3 18.3 c 704
2006-11-16 03:43:21 C 23 16 56.42 +24 02 30.9 18.9 c 704
2006-11-16 04:01:23 C 23 16 56.88 +24 02 24.4 18.5 c 704
2006-11-16 04:19:48 C 23 16 57.26 +24 02 17.4 18.6 c 704
2006-11-22 03:17:15 C 23 21 09.61 +23 17 10.5 r 703
2006-11-22 03:28:55 C 23 21 09.97 +23 17 07.2 r 703
2006-11-22 03:40:33 C 23 21 10.26 +23 17 03.3 r 703
2006-11-22 03:52:12 C 23 21 10.65 +23 17 00.6 r 703
2008-09-26 19:53:41 C 12 01 24.77 +72 01 13.3 c J69
2008-09-26 19:55:01 C 12 01 28.72 +72 01 59.7 c J69
2008-09-26 19:56:21 C 12 01 32.58 +72 02 48.3 c J69
2008-09-26 20:05:51 C 12 01 58.98 +72 08 12.7 c J69
2008-09-26 21:51:17 C 12 07 15.71 +73 08 09.3 o 510
2008-09-26 21:53:02 C 12 07 21.23 +73 09 08.8 o 510
2008-09-26 21:58:16 C 12 07 37.97 +73 12 07.3 o 510
2008-09-26 22:00:31 C 12 07 42.01 +73 13 31.0 v J66
2008-09-26 22:01:37 C 12 07 45.64 +73 14 09.4 v J66
2008-09-26 22:02:47 C 12 07 49.22 +73 14 48.0 v J66
2008-09-26 22:03:55 C 12 07 52.83 +73 15 26.2 v J66
2008-09-26 22:05:01 C 12 07 56.46 +73 16 04.7 v J66
2008-09-26 22:06:10 C 12 08 00.10 +73 16 43.4 v J66
2008-09-26 22:07:16 C 12 08 03.73 +73 17 21.9 v J66
2008-09-26 22:08:23 C 12 08 07.30 +73 17 59.9 v J66
2008-09-26 22:09:32 C 12 08 10.97 +73 18 38.5 v J66
2008-09-26 22:10:39 C 12 08 14.62 +73 19 16.6 v J66
2008-09-28 02:49:38 C 17 31 02.15 +83 46 35.8 c A98
2008-09-28 02:50:43 C 17 31 23.41 +83 46 28.6 c A98
2008-09-28 02:52:54 C 17 32 06.56 +83 46 14.0 c A98
2008-09-28 02:54:00 C 17 32 28.41 +83 46 06.6 c A98
2008-09-28 02:55:06 C 17 32 50.30 +83 45 59.5 c A98
2008-09-28 02:57:16 C 17 33 33.77 +83 45 45.0 c A98
2008-09-28 02:59:28 C 17 34 15.49 +83 45 30.4 c A98
2008-09-29 20:47:33 C 21 41 38.23 +68 42 53.7 c 560
2008-09-29 20:48:09 C 21 41 38.92 +68 42 41.0 c 560
2008-09-29 20:48:45 C 21 41 39.59 +68 42 28.3 c 560
2008-10-02 00:06:00 C 22 11 01.75 +54 21 14.3 o J41
2008-10-02 00:06:46 C 22 11 01.94 +54 21 04.3 o J41
2008-10-02 00:07:31 C 22 11 02.14 +54 20 54.4 o J41
2008-10-02 00:08:15 C 22 11 02.33 +54 20 44.6 o J41
2008-10-02 00:09:00 C 22 11 02.53 +54 20 35.0 o J41
2008-10-03 22:04:37 C 22 19 46.80 +46 23 56.7 o A92
2008-10-03 22:09:52 C 22 19 47.35 +46 23 11.9 o A92
2008-10-03 22:15:26 C 22 19 48.07 +46 22 24.4 o A92
2008-10-03 22:20:28 C 22 19 48.69 +46 21 43.0 o A92
2008-10-04 02:39:21 C 22 20 20.25 +45 45 53.9 i 071
2008-10-04 02:40:05 C 22 20 20.36 +45 45 48.0 i 071
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)