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
2019-11-17 02:00:21 C 23 45 32.41 +20 47 39.5 – o 691
2019-11-17 02:02:51 C 23 45 32.17 +20 47 38.3 – V 703
2019-11-17 02:10:37 C 23 45 31.68 +20 47 34.1 – V 703
2019-11-17 02:16:12 C 23 45 31.33 +20 47 32.1 – o 691
2019-11-17 02:18:23 C 23 45 31.15 +20 47 30.6 – V 703
2019-11-17 02:32:04 C 23 45 30.27 +20 47 24.8 – o 691
2019-11-17 02:33:11 C 23 45 30.15 +20 47 23.4 – V I52
2019-11-17 02:39:59 C 23 45 29.67 +20 47 20.0 – V I52
2019-11-17 02:44:16 C 23 45 29.38 +20 47 18.0 – V I52
2019-11-17 03:25:51 C 23 45 25.85 +20 46 53.5 – u H21
2019-11-17 03:28:01 C 23 45 25.70 +20 46 52.5 – u H21
2019-11-17 03:30:12 C 23 45 25.55 +20 46 51.3 – u H21
2019-11-17 03:32:16 C 23 45 25.40 +20 46 50.3 – u H21
2019-11-17 03:34:20 C 23 45 25.27 +20 46 49.5 – u H21
2019-11-17 03:36:24 C 23 45 25.13 +20 46 48.3 – u H21
2019-11-17 03:38:28 C 23 45 24.99 +20 46 47.3 – u H21
2019-11-17 03:40:32 C 23 45 24.86 +20 46 46.2 – u H21
2019-11-17 03:42:30 C 23 45 24.73 +20 46 45.2 – u H21
2019-11-17 03:44:27 C 23 45 24.60 +20 46 44.3 – u H21
2019-11-17 03:46:17 C 23 45 24.49 +20 46 43.3 – u H21
2019-11-18 02:24:05 C 23 44 06.14 +20 35 41.1 – o 691
2019-11-18 02:32:34 C 23 44 05.58 +20 35 37.0 – o 691
2019-11-18 02:40:58 C 23 44 05.01 +20 35 32.7 – o 691
2019-11-19 03:18:07 C 23 42 40.55 +20 23 10.7 – o 691
2019-11-19 03:21:22 C 23 42 40.31 +20 23 08.9 – o 691
2019-11-19 03:24:35 C 23 42 40.11 +20 23 07.6 – o 691
2019-11-21 02:27:00 C 23 40 07.45 +19 58 46.2 – V V37
2019-11-21 02:30:16 C 23 40 07.24 +19 58 44.4 – V V37
2019-11-21 02:33:33 C 23 40 07.01 +19 58 42.6 – V V37
2019-11-21 02:36:49 C 23 40 06.81 +19 58 40.8 – V V37
2019-11-23 02:25:42 C 23 37 41.87 +19 32 51.1 – u H21
2019-11-23 02:27:57 C 23 37 41.73 +19 32 49.7 – u H21
2019-11-23 02:30:01 C 23 37 41.61 +19 32 48.7 – u H21
2019-11-23 02:32:04 C 23 37 41.49 +19 32 47.4 – u H21
2019-11-23 02:34:07 C 23 37 41.38 +19 32 46.1 – u H21
2019-11-23 02:36:10 C 23 37 41.27 +19 32 45.2 – u H21
2019-11-23 02:38:13 C 23 37 41.14 +19 32 44.1 – u H21
2019-11-23 02:40:16 C 23 37 41.02 +19 32 43.0 – u H21
2019-11-23 02:42:19 C 23 37 40.92 +19 32 41.6 – u H21
2019-11-23 02:44:22 C 23 37 40.80 +19 32 40.5 – u H21
2019-11-23 02:46:25 C 23 37 40.70 +19 32 39.4 – u H21
2019-11-23 02:48:10 C 23 37 40.58 +19 32 38.6 – u H21
2019-11-24 01:35:44 C 23 36 37.23 +19 20 06.5 – V I52
2019-11-24 01:39:25 C 23 36 36.98 +19 20 04.8 – V I52
2019-11-24 01:52:10 C 23 36 36.26 +19 19 57.5 – V I52
2019-11-24 01:55:50 C 23 36 36.08 +19 19 55.6 – V I52
2019-11-24 02:52:00 C 23 36 32.16 +19 19 19.3 – u H21
2019-11-24 02:54:54 C 23 36 31.99 +19 19 17.7 – u H21
2019-11-24 02:57:48 C 23 36 31.85 +19 19 16.2 – u H21
2019-11-24 03:00:42 C 23 36 31.68 +19 19 14.4 – u H21
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)