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
2020-03-04 08:07:20 C 11 34 53.81 -23 52 56.1 – V 703
2020-03-05 06:47:13 C 11 34 05.40 -23 30 45.6 – V 734
2020-03-05 06:49:37 C 11 34 05.74 -23 30 40.6 – o 691
2020-03-05 06:54:19 C 11 34 05.03 -23 30 37.9 – V 734
2020-03-05 07:01:24 C 11 34 04.69 -23 30 31.9 – V 734
2020-03-05 07:05:45 C 11 34 05.07 -23 30 25.2 – o 691
2020-03-05 07:21:53 C 11 34 04.37 -23 30 09.6 – o 691
2020-03-15 06:33:03 C 11 27 03.56 -19 45 26.9 – q 858
2020-03-15 07:04:29 C 11 27 02.65 -19 44 58.9 – q 858
2020-03-15 07:35:55 C 11 27 01.70 -19 44 30.8 – q 858
2020-03-15 08:09:20 C 11 27 00.76 -19 44 00.6 – q 858
2020-03-15 08:56:30 C 11 26 59.41 -19 43 18.1 – q 858
2020-03-16 10:09:47 C 11 26 25.43 -19 20 53.1 – o 691
2020-03-16 10:09:47 C 11 26 25.46 -19 20 52.9 – o 691
2020-03-16 10:15:55 C 11 26 25.31 -19 20 47.5 – o 691
2020-03-16 10:18:59 C 11 26 25.19 -19 20 44.5 – o 691
2020-03-16 10:22:03 C 11 26 25.14 -19 20 42.1 – o 691
2020-03-16 10:25:07 C 11 26 25.04 -19 20 39.4 – o 691
2020-03-19 14:32:25 C 11 24 58.09 -18 15 00.7 – q D29
2020-03-19 14:52:47 C 11 24 57.63 -18 14 43.8 – q D29
2020-03-19 15:13:08 C 11 24 57.17 -18 14 26.6 – q D29
2020-03-23 15:30:49 C 11 23 34.55 -16 55 54.2 – q D29
2020-03-23 15:51:11 C 11 23 34.20 -16 55 38.0 – q D29
2020-03-23 16:11:33 C 11 23 33.86 -16 55 22.5 – q D29
2020-03-24 16:09:41 C 11 23 18.53 -16 36 40.9 – q D29
2020-03-24 16:30:57 C 11 23 18.22 -16 36 24.9 – q D29
2020-03-24 16:52:14 C 11 23 17.89 -16 36 08.4 – q D29
2020-04-01 10:52:45 C 11 22 30.19 -14 23 40.3 – V R57
2020-04-01 10:59:59 C 11 22 30.19 -14 23 36.0 – V R57
2020-04-01 11:07:12 C 11 22 30.12 -14 23 31.3 – V R57
2020-04-02 07:56:25 C 11 22 32.550 -14 10 31.10 – U F52
2020-04-02 08:14:13 C 11 22 32.512 -14 10 19.92 – U F52
2020-04-02 08:32:02 C 11 22 32.451 -14 10 08.88 – U F52
2020-04-03 04:11:49 C 11 22 36.11 -13 57 54.0 – V G96
2020-04-03 04:19:51 C 11 22 36.15 -13 57 49.2 – V G96
2020-04-03 04:27:53 C 11 22 36.15 -13 57 44.2 – V G96
2020-04-03 04:35:56 C 11 22 36.15 -13 57 39.1 – V G96
2020-04-16 03:25:45 C 11 26 07.01 -11 18 51.0 – V G96
2020-04-16 03:33:48 C 11 26 07.15 -11 18 48.1 – V G96
2020-04-16 03:41:50 C 11 26 07.27 -11 18 43.8 – V G96
2020-04-16 03:49:52 C 11 26 07.43 -11 18 41.2 – V G96
2020-04-17 08:20:53 C 11 26 39.809 -11 07 16.39 – U F51
2020-04-17 08:35:53 C 11 26 40.055 -11 07 10.46 – U F51
2020-04-17 08:50:53 C 11 26 40.302 -11 07 04.65 – U F51
2020-04-17 09:05:56 C 11 26 40.543 -11 06 58.78 – U F51
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)