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
2019-09-28 07:02:17 C 01 02 07.03 +22 38 46.4 – V G96
2019-09-28 07:10:24 C 01 02 06.74 +22 38 48.3 – V G96
2019-09-28 07:18:32 C 01 02 06.45 +22 38 50.7 – V G96
2019-09-28 07:26:40 C 01 02 06.15 +22 38 53.0 – V G96
2019-10-03 06:30:29 C 00 57 36.31 +23 08 36.4 – U I41
2019-10-03 06:56:59 C 00 57 35.06 +23 08 42.5 – U I41
2019-10-04 07:37:10 C 00 56 30.32 +23 14 05.8 – U I41
2019-10-04 09:05:41 C 00 56 26.02 +23 14 24.2 – U I41
2019-10-04 09:08:46 C 00 56 25.89 +23 14 24.7 – U I41
2019-10-05 06:25:20 C 00 55 28.35 +23 18 48.7 – V 703
2019-10-05 06:32:55 C 00 55 27.89 +23 18 49.6 – V 703
2019-10-05 06:40:28 C 00 55 27.40 +23 18 51.7 – V 703
2019-10-05 06:48:11 C 00 55 27.03 +23 18 52.2 – V 703
2019-10-07 02:42:39 C 00 53 20.97 +23 27 10.1 – U I41
2019-10-07 08:27:21 C 00 53 02.49 +23 28 15.0 – U I41
2019-10-07 09:06:58 C 00 53 00.30 +23 28 21.5 – U I41
2019-10-07 09:26:09 C 00 52 59.28 +23 28 24.8 – U I41
2019-10-07 11:52:58 C 00 52 51.868 +23 28 54.01 – U F51
2019-10-07 12:10:47 C 00 52 50.891 +23 28 56.90 – U F51
2019-10-07 12:28:37 C 00 52 49.911 +23 28 59.70 – U F51
2019-10-08 12:30:22 C 00 51 35.491 +23 33 00.43 – U F51
2019-10-08 12:47:04 C 00 51 34.545 +23 33 02.83 – U F51
2019-10-08 13:03:42 C 00 51 33.609 +23 33 05.18 – U F51
2019-10-08 13:20:17 C 00 51 32.680 +23 33 07.51 – U F51
2019-10-09 06:50:18 C 00 50 37.73 +23 35 49.8 – V 703
2019-10-09 06:58:08 C 00 50 37.32 +23 35 49.9 – V 703
2019-10-09 07:05:58 C 00 50 36.72 +23 35 51.4 – V 703
2019-10-09 07:13:49 C 00 50 36.34 +23 35 52.0 – V 703
2019-10-19 05:57:09 C 00 35 43.79 +23 53 33.0 – V G96
2019-10-19 06:04:33 C 00 35 43.22 +23 53 33.0 – V G96
2019-10-19 06:11:57 C 00 35 42.66 +23 53 32.7 – V G96
2019-10-19 06:19:20 C 00 35 42.10 +23 53 32.7 – V G96
2019-10-19 10:38:00 C 00 35 22.87 +23 53 25.3 – V I52
2019-10-19 10:45:33 C 00 35 22.36 +23 53 26.2 – V I52
2019-10-19 10:51:09 C 00 35 21.92 +23 53 25.1 – V I52
2019-10-19 10:55:10 C 00 35 21.72 +23 53 25.6 – V I52
2019-10-20 02:58:32 C 00 34 15.84 +23 53 08.7 – V I52
2019-10-20 03:02:47 C 00 34 15.51 +23 53 08.7 – V I52
2019-10-20 03:05:35 C 00 34 15.32 +23 53 09.0 – V I52
2019-10-20 03:26:07 C 00 34 13.79 +23 53 09.1 – V I52
2019-10-20 10:25:21 C 00 33 41.97 +23 52 55.0 – o 291
2019-10-20 10:37:50 C 00 33 41.02 +23 52 54.3 – o 291
2019-10-20 10:51:21 C 00 33 40.03 +23 52 53.5 – o 291
2019-10-21 05:37:48 C 00 32 20.64 +23 52 13.5 – V 703
2019-10-21 05:45:49 C 00 32 19.96 +23 52 15.2 – V 703
2019-10-21 06:01:16 C 00 32 18.69 +23 52 13.9 – V 703
2019-10-22 01:54:00 C 00 30 53.18 +23 51 05.4 – V I52
2019-10-22 02:00:49 C 00 30 52.73 +23 51 05.6 – V I52
2019-10-22 02:07:37 C 00 30 52.16 +23 51 04.9 – V I52
2019-10-22 02:14:02 C 00 30 51.70 +23 51 04.6 – V I52
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)