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
2006-10-10 18:52:57 C 23 40 58.55 +39 52 53.7 o 151
2006-10-10 18:56:00 C 23 40 57.99 +39 52 45.7 o 151
2006-10-10 18:56:52 C 23 40 57.83 +39 52 43.3 o 151
2006-10-10 18:57:46 C 23 40 57.67 +39 52 41.0 o 151
2006-10-10 18:59:40 C 23 40 57.32 +39 52 35.8 o 151
2006-10-10 19:00:34 C 23 40 57.15 +39 52 33.5 o 151
2006-10-10 19:01:28 C 23 40 56.99 +39 52 31.2 o 151
2006-10-10 19:03:14 C 23 40 56.66 +39 52 26.5 o 151
2006-10-10 19:04:08 C 23 40 56.50 +39 52 24.1 o 151
2006-10-10 19:05:00 C 23 40 56.34 +39 52 21.8 o 151
2006-10-10 20:11:33 C 23 40 44.31 +39 49 26.7 c 627
2006-10-10 21:12:43 C 23 40 33.10 +39 46 44.5 c 627
2006-10-10 22:00:46 C 23 40 24.33 +39 44 36.8 c 627
2006-10-10 22:41:19 C 23 40 16.70 +39 42 47.9 c B09
2006-10-10 22:57:45 C 23 40 13.81 +39 42 05.0 c B09
2006-10-10 23:07:27 C 23 40 12.06 +39 41 39.4 c B09
2006-10-10 23:08:24 C 23 40 12.05 +39 41 36.6 c 627
2006-10-10 23:11:44 C 23 40 11.19 +39 41 28.4 15.8 c B09
2006-10-11 18:01:46 C 23 37 07.53 +38 52 44.9 r 113
2006-10-11 18:02:59 C 23 37 07.33 +38 52 41.7 r 113
2006-10-11 18:04:11 C 23 37 07.14 +38 52 38.9 r 113
2006-10-11 18:05:22 C 23 37 06.95 +38 52 36.0 r 113
2006-10-11 18:06:33 C 23 37 06.77 +38 52 33.1 r 113
2006-10-11 19:21:32 C 23 36 54.22 +38 49 25.0 15.5 r 084
2006-10-11 19:23:00 C 23 36 53.99 +38 49 21.3 15.5 r 084
2006-10-11 19:36:15 C 23 36 52.41 +38 48 54.1 o 473
2006-10-11 19:37:44 C 23 36 52.16 +38 48 50.4 o 473
2006-10-11 19:39:14 C 23 36 51.93 +38 48 46.5 o 473
2006-10-12 12:44:23 C 23 34 20.36 +38 07 16.9 r 379
2006-10-12 12:47:53 C 23 34 19.83 +38 07 08.4 r 379
2006-10-12 12:51:26 C 23 34 19.30 +38 06 59.9 r 379
2006-10-12 12:59:17 C 23 34 18.15 +38 06 41.4 r 379
2006-10-12 13:09:50 C 23 34 16.58 +38 06 16.3 r 379
2006-10-12 13:14:50 C 23 34 15.84 +38 06 04.6 r 379
2006-10-12 13:18:21 C 23 34 15.29 +38 05 56.3 r 379
2006-10-12 13:21:51 C 23 34 14.77 +38 05 47.6 r 379
2006-10-12 13:25:24 C 23 34 14.26 +38 05 39.5 r 379
2006-10-12 13:29:23 C 23 34 13.67 +38 05 29.8 r 379
2006-10-12 13:32:53 C 23 34 13.17 +38 05 21.6 r 379
2006-10-12 13:39:57 C 23 34 12.10 +38 05 04.9 r 379
2006-10-12 17:54:05 C 23 33 38.57 +37 54 56.2 o 151
2006-10-12 17:55:11 C 23 33 38.41 +37 54 53.6 o 151
2006-10-12 17:56:17 C 23 33 38.26 +37 54 51.1 o 151
2006-10-12 17:57:22 C 23 33 38.10 +37 54 48.6 o 151
2006-10-12 17:58:28 C 23 33 37.96 +37 54 46.0 o 151
2006-10-12 17:59:33 C 23 33 37.80 +37 54 43.5 o 151
2006-10-12 18:00:38 C 23 33 37.65 +37 54 41.1 o 151
2006-10-12 19:35:18 C 23 33 23.72 +37 50 58.8 15.8 r 084
2006-10-12 19:36:48 C 23 33 23.51 +37 50 55.4 15.7 r 084
2006-10-12 21:21:21 C 23 33 09.64 +37 46 55.8 r J94
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)