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
2019-10-22 05:52:01 C 00 30 34.60 +23 50 53.5 – V 703
2019-10-22 06:07:23 C 00 30 33.42 +23 50 52.2 – V 703
2019-10-22 06:15:04 C 00 30 32.76 +23 50 52.4 – V 703
2019-10-23 05:39:56 C 00 28 49.34 +23 49 07.4 – V G96
2019-10-23 05:47:23 C 00 28 48.73 +23 49 06.8 – V G96
2019-10-23 05:54:48 C 00 28 48.14 +23 49 06.1 – V G96
2019-10-23 06:02:15 C 00 28 47.55 +23 49 05.4 – V G96
2019-10-23 11:11:48 C 00 28 23.740 +23 48 41.58 – U F52
2019-10-23 11:15:19 C 00 28 23.42 +23 48 41.3 – V T05
2019-10-23 11:20:38 C 00 28 23.00 +23 48 40.1 – V T05
2019-10-23 11:28:24 C 00 28 22.48 +23 48 39.6 – V T05
2019-10-23 11:29:04 C 00 28 22.39 +23 48 39.5 – V T05
2019-10-23 11:29:24 C 00 28 22.337 +23 48 39.62 – U F52
2019-10-23 11:34:56 C 00 28 21.92 +23 48 38.2 – V T05
2019-10-23 11:35:35 C 00 28 21.86 +23 48 38.4 – V T05
2019-10-23 11:53:57 C 00 28 20.37 +23 48 37.2 – V T05
2019-10-24 14:44:26 S 00 24 56.539 +23 46 54.08 – V C57
2019-10-24 14:44:26 s 1 +76379.585 0 +339159.38 9990.0 – C57
2019-10-24 18:12:49 C 00 26 05.90 +23 45 22.8 – V 246
2019-10-24 18:13:07 C 00 26 05.84 +23 45 22.3 – V 246
2019-10-24 18:15:19 C 00 26 05.68 +23 45 23.1 – V 246
2019-10-25 00:44:26 S 00 24 05.779 +23 45 31.28 – V C57
2019-10-25 00:44:26 s 1 +56696.341 0 +355857.45 6370.0 – C57
2019-10-25 04:44:26 S 00 23 46.118 +23 45 03.06 – V C57
2019-10-25 04:44:26 s 1 +48647.645 0 +361427.10 1990.0 – C57
2019-10-25 05:07:14 C 00 25 15.74 +23 44 13.1 – V 703
2019-10-25 05:14:46 C 00 25 15.16 +23 44 13.0 – V 703
2019-10-25 05:22:17 C 00 25 14.54 +23 44 11.1 – V 703
2019-10-25 05:29:49 C 00 25 13.92 +23 44 10.0 – V 703
2019-10-25 08:31:55 C 00 25 00.11 +23 43 52.9 – V T08
2019-10-25 08:36:44 C 00 24 59.73 +23 43 52.4 – V T08
2019-10-25 08:38:07 C 00 24 59.60 +23 43 50.8 – V T08
2019-10-25 08:43:39 C 00 24 59.13 +23 43 51.3 – V T08
2019-10-25 08:47:04 C 00 24 58.86 +23 43 51.3 – V T08
2019-10-25 08:51:30 C 00 24 58.47 +23 43 47.8 – V T08
2019-10-25 09:07:54 C 00 24 57.16 +23 43 48.4 – V T08
2019-10-25 09:09:13 C 00 24 57.04 +23 43 48.7 – V T08
2019-10-25 19:23:56 C 00 24 11.08 +23 42 16.2 – V K87
2019-10-25 19:25:20 C 00 24 10.97 +23 42 16.2 – V K87
2019-10-25 19:26:44 C 00 24 10.87 +23 42 15.8 – V K87
2019-10-25 19:40:07 C 00 24 09.94 +23 42 15.8 – V C95
2019-10-25 19:50:15 C 00 24 09.10 +23 42 14.7 – V C95
2019-10-25 19:57:12 C 00 24 08.50 +23 42 13.7 – V C95
2019-10-25 20:44:26 S 00 22 26.923 +23 42 47.48 – V C57
2019-10-25 20:44:26 s 1 +15872.707 0 +377651.59 8820.0 – C57
2019-10-26 06:10:22 C 00 23 20.98 +23 40 54.3 – o 691
2019-10-26 06:12:10 C 00 23 20.85 +23 40 53.6 – V G96
2019-10-26 06:14:26 S 00 21 40.440 +23 41 19.64 – V C57
2019-10-26 06:20:03 C 00 23 20.19 +23 40 52.4 – V G96
2019-10-26 06:20:57 C 00 23 20.12 +23 40 52.9 – o 691
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)