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
2022-11-13 01:31:46 C 20 35 05.003 -09 25 08.69 V 703
2022-11-13 01:39:25 C 20 35 06.904 -09 24 54.11 V 703
2022-11-13 01:47:03 C 20 35 08.819 -09 24 38.63 V 703
2022-11-13 01:54:40 C 20 35 10.802 -09 24 24.52 V 703
2022-11-17 04:48:24 C 20 58 23.719 -06 24 27.32 V T05
2022-11-17 04:53:37 C 20 58 24.833 -06 24 18.47 V T05
2022-11-17 05:03:24 C 20 58 26.904 -06 24 01.62 V T05
2022-11-17 05:21:43 C 20 58 30.847 -06 23 30.16 V T05
2022-11-19 01:59:15 C 21 07 53.303 -05 09 30.49 V 703
2022-11-19 02:52:40 C 21 08 04.268 -05 08 03.26 V 703
2022-11-19 03:00:14 C 21 08 05.687 -05 07 51.13 V 703
2022-11-19 03:07:48 C 21 08 07.285 -05 07 38.39 V 703
2022-11-19 06:20:22 C 21 08 46.202 -05 02 27.35 V T08
2022-11-19 06:32:20 C 21 08 48.559 -05 02 08.23 V T08
2022-11-19 06:36:20 C 21 08 49.385 -05 02 01.86 V T08
2022-11-19 07:20:57 C 21 08 58.255 -05 00 49.86 V T08
2022-11-20 01:49:48 C 21 12 39.460 -04 31 39.83 V G96
2022-11-20 02:06:03 C 21 12 42.606 -04 31 14.41 V G96
2022-11-20 02:14:11 C 21 12 44.190 -04 31 01.74 V G96
2022-11-22 01:56:57 C 21 21 48.301 -03 18 51.26 V 703
2022-11-22 02:04:36 C 21 21 49.691 -03 18 40.46 V 703
2022-11-22 02:12:14 C 21 21 51.080 -03 18 29.16 V 703
2022-11-23 04:56:32 C 21 26 40.858 -02 39 57.24 V T08
2022-11-23 05:01:11 C 21 26 41.698 -02 39 50.87 V T08
2022-11-23 05:09:11 C 21 26 43.090 -02 39 39.17 V T08
2022-11-23 05:32:39 C 21 26 47.198 -02 39 06.66 V T08
2022-11-25 02:00:35 C 21 34 27.102 -01 38 04.74 V 703
2022-11-25 02:08:47 C 21 34 28.520 -01 37 54.16 V 703
2022-11-25 02:16:59 C 21 34 29.752 -01 37 43.90 V 703
2022-11-25 02:25:11 C 21 34 31.174 -01 37 31.98 V 703
2022-11-25 04:49:05 C 21 34 55.334 -01 34 18.80 V T05
2022-11-25 04:54:17 C 21 34 56.206 -01 34 11.82 V T05
2022-11-25 05:02:47 C 21 34 57.612 -01 34 00.48 V T05
2022-11-25 05:25:43 C 21 35 01.375 -01 33 29.95 V T05
2022-11-28 02:41:26 C 21 46 06.784 -00 05 28.21 V 703
2022-11-28 02:49:04 C 21 46 08.000 -00 05 17.84 V 703
2022-11-28 02:56:42 C 21 46 09.088 -00 05 09.82 V 703
2022-11-28 03:04:20 C 21 46 10.236 -00 04 59.74 V 703
2022-12-05 11:50:37 C 22 10 56.11 +03 08 44.3 V D29
2022-12-05 12:10:59 C 22 10 58.61 +03 09 03.1 V D29
2022-12-05 12:31:21 C 22 11 01.20 +03 09 23.7 V D29
2022-12-17 02:32:16 C 22 42 56.329 +07 09 16.42 V 703
2022-12-17 02:40:28 C 22 42 57.197 +07 09 22.86 V 703
2022-12-17 02:48:40 C 22 42 58.057 +07 09 28.91 V 703
2022-12-17 02:56:51 C 22 42 58.835 +07 09 34.60 V 703
2022-12-27 02:35:58 C 23 06 18.104 +09 56 09.82 V 703
2022-12-27 02:52:25 C 23 06 19.476 +09 56 20.58 V 703
2022-12-27 03:00:39 C 23 06 20.135 +09 56 25.80 V 703
2023-10-22 13:42:07 C 06 17 33.632 +54 14 29.68 X F52
2023-10-22 14:01:31 C 06 17 33.248 +54 14 39.30 X F52
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)