IAA RAS IAA Minor Planet Database

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
2019-12-16 01:31:05 C 23 21 57.33 +12 50 05.8 – o 691
2019-12-16 01:46:30 C 23 21 56.86 +12 49 48.7 – o 691
2019-12-16 02:01:48 C 23 21 56.34 +12 49 30.7 – o 691
2019-12-22 01:44:11 C 23 19 08.09 +09 27 32.0 – V I52
2019-12-22 01:52:01 C 23 19 07.85 +09 27 18.9 – V I52
2019-12-22 01:57:40 C 23 19 07.53 +09 27 07.6 – V I52
2019-12-22 02:03:20 C 23 19 07.25 +09 26 58.7 – V I52
2019-12-23 00:49:57 C 23 18 33.40 +08 44 39.7 – q H45
2019-12-23 00:52:26 C 23 18 33.32 +08 44 35.1 – q H45
2019-12-23 00:53:55 C 23 18 33.28 +08 44 32.9 – q H45
2019-12-23 00:55:41 C 23 18 33.24 +08 44 28.4 – q H45
2019-12-23 00:56:59 C 23 18 33.20 +08 44 26.3 – q H45
2019-12-23 00:58:45 C 23 18 33.11 +08 44 22.8 – q H45
2019-12-23 03:30:58 C 23 18 27.65 +08 39 28.1 – o 691
2019-12-23 03:39:10 C 23 18 27.30 +08 39 11.3 – o 691
2019-12-23 03:47:21 C 23 18 27.00 +08 38 55.5 – o 691
2019-12-23 19:00:28 C 23 18 03.06 +08 07 54.4 – V 160
2019-12-23 19:03:07 C 23 18 02.94 +08 07 49.5 – V 160
2019-12-23 19:05:47 C 23 18 02.81 +08 07 45.0 – V 160
2019-12-27 17:56:01 C 23 14 36.69 +04 01 53.2 – V 160
2019-12-27 18:00:01 C 23 14 36.43 +04 01 41.6 – V 160
2019-12-27 18:04:02 C 23 14 36.24 +04 01 28.7 – V 160
2019-12-28 19:03:34 C 23 13 18.56 +02 35 28.0 – V 160
2019-12-28 19:08:00 C 23 13 18.25 +02 35 11.4 – V 160
2019-12-28 19:12:25 C 23 13 17.90 +02 34 55.8 – V 160
2019-12-29 18:18:27 C 23 11 56.01 +01 04 23.2 – q 160
2019-12-29 18:23:33 C 23 11 55.60 +01 04 01.9 – q 160
2019-12-29 18:28:40 C 23 11 55.14 +01 03 41.6 – q 160
2019-12-30 17:17:04 C 23 10 19.85 -00 38 23.4 – V L04
2019-12-30 17:28:13 C 23 10 18.78 -00 39 16.7 – V L04
2019-12-31 18:45:41 C 23 08 12.78 -02 50 27.0 – V Z99
2019-12-31 18:47:54 C 23 08 12.53 -02 50 39.5 – V Z99
2019-12-31 18:50:08 C 23 08 12.28 -02 50 52.0 – V Z99
2020-01-03 02:42:15 C 23 01 41.47 -09 08 24.9 – o 691
2020-01-03 02:59:12 C 23 01 38.57 -09 10 42.5 – o 691
2020-01-03 03:16:09 C 23 01 35.64 -09 12 59.3 – o 691
2020-01-22 13:24:44 S 12 35 38.141 -48 52 25.64 – L C51
2020-01-22 16:33:03 S 12 34 59.784 -48 38 46.97 – L C51
2020-01-22 21:15:37 S 12 34 04.099 -48 18 43.02 – L C51
2020-01-27 12:32:05 C 12 19 12.12 -42 18 40.8 – V T08
2020-01-27 12:45:21 C 12 19 10.41 -42 18 08.5 – V T08
2020-01-27 13:01:59 C 12 19 08.25 -42 17 28.2 – V T08
2020-01-29 12:25:58 C 12 15 03.46 -40 27 54.3 – V T05
2020-01-29 12:29:59 C 12 15 03.05 -40 27 46.1 – V T05
2020-01-29 12:38:27 C 12 15 02.17 -40 27 29.2 – V T05
2020-01-29 12:57:37 C 12 15 00.11 -40 26 50.1 – V T05
2020-01-31 11:38:06 C 12 11 39.68 -38 55 02.7 – V T08
2020-01-31 11:42:59 C 12 11 39.22 -38 54 54.6 – V T08
2020-01-31 11:53:44 C 12 11 38.27 -38 54 36.0 – V T08
2020-01-31 12:08:31 C 12 11 36.92 -38 54 10.3 – V T08
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)