2019 UO

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6379985287 ± 4.12e-07
Semi-major axis (a)2.6527757571 AU ± 2.93e-06
Inclination (i)5.70262301° ± 2.90e-06
Long. of Asc. Node (Ω)277.59198692° ± 1.15e-05
Arg. of Perihelion (ω)184.98975799° ± 1.03e-05
Mean Anomaly (M)130.21904110° ± 8.13e-04
Mean Motion (n)0.2281190037°/day ± 3.78e-07
Perihelion dist (q)0.96030873 AU ± 1.52e-06
Aphelion dist (Q)4.34524279 AU ± 4.92e-06
Orbital Period4.32066714 yr ± 7.16e-06
Physical Parameters
H (abs. magnitude)20.03
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.264″
Uncertainty0
Orbit TypeApollo
MOID0.019695 AU
Observations Used431
Radar Obs Used1
Oppositions1
Arc Total2019-2020
First Observation Used2019-09-28
Last Observation Used2020-04-17
Observations (495)
Date Type RA Dec Mag Band Observatory
2020-02-04 13:00:31 C 12 05 48.46 -36 18 18.2 V T08
2020-02-04 13:05:10 C 12 05 48.10 -36 18 11.3 V T08
2020-02-04 13:09:50 C 12 05 47.76 -36 18 04.5 V T08
2020-02-04 13:21:05 C 12 05 46.87 -36 17 48.1 V T08
2020-02-19 09:53:26 C 11 48 48.72 -29 27 50.1 o 691
2020-02-19 09:55:40 C 11 48 48.58 -29 27 47.9 o 691
2020-02-19 09:57:54 C 11 48 48.46 -29 27 44.9 o 691
2020-02-20 10:59:15 C 11 47 40.11 -29 02 13.4 V I52
2020-02-20 11:03:50 C 11 47 39.84 -29 02 08.7 V I52
2020-02-20 11:08:25 C 11 47 39.58 -29 02 03.7 V I52
2020-02-20 11:13:00 C 11 47 39.35 -29 01 59.1 V I52
2020-02-21 07:34:38 C 11 46 45.28 -28 40 43.8 u 807
2020-02-21 07:36:59 C 11 46 45.15 -28 40 41.4 u 807
2020-02-21 07:39:02 C 11 46 45.04 -28 40 39.2 u 807
2020-02-22 04:40:57 C 11 45 50.89 -28 19 21.3 u 807
2020-02-22 04:43:15 C 11 45 50.77 -28 19 19.1 u 807
2020-02-22 04:45:16 C 11 45 50.65 -28 19 17.1 u 807
2020-02-24 11:25:16 C 11 43 26.18 -27 24 40.5 V T08
2020-02-24 11:36:11 C 11 43 25.58 -27 24 29.9 V T08
2020-02-24 11:40:50 C 11 43 25.35 -27 24 25.2 V T08
2020-02-24 12:00:07 C 11 43 24.29 -27 24 05.4 V T08
2020-02-25 01:07:47 C 11 42 49.77 -27 10 22.6 o K95
2020-02-25 01:13:07 C 11 42 49.48 -27 10 17.7 o K95
2020-02-25 04:10:10 C 11 42 43.78 -27 07 19.6 u 807
2020-02-25 04:14:30 C 11 42 43.55 -27 07 15.4 u 807
2020-02-25 04:18:52 C 11 42 43.33 -27 07 11.1 u 807
2020-02-27 08:04:16 C 11 40 31.36 -26 15 53.0 V 703
2020-02-27 08:11:53 C 11 40 31.00 -26 15 45.0 V 703
2020-02-27 08:19:31 C 11 40 30.51 -26 15 38.0 V 703
2020-02-27 08:27:07 C 11 40 30.21 -26 15 30.3 V 703
2020-02-28 12:15:02 C 11 39 21.14 -25 47 36.7 V T08
2020-02-28 12:19:53 C 11 39 20.92 -25 47 32.0 V T08
2020-02-28 12:28:45 C 11 39 20.46 -25 47 23.2 V T08
2020-02-28 12:49:29 C 11 39 19.40 -25 47 01.6 V T08
2020-02-29 05:03:48 C 11 38 42.04 -25 30 55.5 V 734
2020-02-29 05:05:55 C 11 38 41.95 -25 30 53.1 V 734
2020-02-29 05:12:16 C 11 38 41.66 -25 30 47.3 V 734
2020-02-29 05:14:23 C 11 38 41.57 -25 30 45.2 V 734
2020-02-29 05:16:30 C 11 38 41.48 -25 30 43.4 V 734
2020-03-03 06:01:00 C 11 35 51.92 -24 18 36.3 V 734
2020-03-03 06:06:13 C 11 35 51.67 -24 18 31.3 V 734
2020-03-03 06:09:54 C 11 35 51.50 -24 18 27.7 V 734
2020-03-03 06:13:35 C 11 35 51.34 -24 18 23.3 V 734
2020-03-03 12:52:45 C 11 35 35.10 -24 11 44.0 V T08
2020-03-03 12:58:05 C 11 35 34.86 -24 11 38.5 V T08
2020-03-03 13:05:30 C 11 35 34.50 -24 11 31.1 V T08
2020-03-03 13:24:10 C 11 35 33.67 -24 11 12.1 V T08
2020-03-04 07:44:30 C 11 34 54.74 -23 53 16.7 V 703
2020-03-04 07:52:07 C 11 34 54.44 -23 53 08.7 V 703
2020-03-04 07:59:44 C 11 34 54.10 -23 53 02.6 V 703
Radar Observations (1)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2019-12-26 20:56:00 86702713.88 4 us 2380 -1 -1
Station codes
-1 Arecibo (305-m, 1963–2020)