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
2019-12-03 03:21:32 C 23 28 27.05 +17 08 24.0 – V 703
2019-12-03 03:29:06 C 23 28 26.81 +17 08 19.6 – V 703
2019-12-03 03:36:39 C 23 28 26.54 +17 08 14.8 – V 703
2019-12-04 00:34:58 C 23 27 52.14 +16 54 10.7 – u H21
2019-12-04 00:37:02 C 23 27 52.07 +16 54 09.4 – u H21
2019-12-04 00:39:06 C 23 27 51.99 +16 54 08.0 – u H21
2019-12-04 00:51:31 C 23 27 51.52 +16 53 59.7 – u H21
2019-12-04 16:45:33 C 23 27 26.79 +16 43 03.5 – V K87
2019-12-04 16:50:04 C 23 27 26.63 +16 43 00.3 – V K87
2019-12-04 16:53:04 C 23 27 26.52 +16 42 58.1 – V K87
2019-12-04 16:56:02 C 23 27 26.42 +16 42 56.1 – V K87
2019-12-05 00:34:35 C 23 27 13.87 +16 37 47.3 – u H21
2019-12-05 00:36:39 C 23 27 13.78 +16 37 46.0 – u H21
2019-12-05 00:38:43 C 23 27 13.72 +16 37 44.2 – u H21
2019-12-05 00:40:47 C 23 27 13.63 +16 37 42.8 – u H21
2019-12-05 00:42:51 C 23 27 13.55 +16 37 41.4 – u H21
2019-12-05 00:44:55 C 23 27 13.50 +16 37 39.9 – u H21
2019-12-05 00:47:00 C 23 27 13.42 +16 37 38.7 – u H21
2019-12-05 00:49:04 C 23 27 13.34 +16 37 37.2 – u H21
2019-12-05 00:51:08 C 23 27 13.27 +16 37 35.7 – u H21
2019-12-05 00:53:12 C 23 27 13.20 +16 37 34.3 – u H21
2019-12-05 00:55:16 C 23 27 13.12 +16 37 32.9 – u H21
2019-12-05 00:57:20 C 23 27 13.04 +16 37 31.5 – u H21
2019-12-06 05:30:26 S 23 26 29.753 +16 17 37.00 – L C51
2019-12-06 05:30:37 S 23 26 29.753 +16 17 36.06 – L C51
2019-12-07 01:21:46 C 23 26 02.52 +16 03 01.5 – V 734
2019-12-07 01:26:43 C 23 26 02.36 +16 02 57.8 – V 734
2019-12-07 01:36:34 C 23 26 02.01 +16 02 50.5 – V 734
2019-12-07 01:37:49 C 23 26 01.96 +16 02 49.6 – V 734
2019-12-08 01:58:43 C 23 25 28.86 +15 44 36.2 – V H21
2019-12-08 02:07:41 C 23 25 28.61 +15 44 28.9 – V H21
2019-12-08 02:16:36 C 23 25 28.30 +15 44 22.1 – V H21
2019-12-10 02:11:36 C 23 24 29.68 +15 06 32.0 – V 734
2019-12-10 02:26:26 C 23 24 29.21 +15 06 19.8 – V 734
2019-12-10 02:46:31 C 23 24 28.61 +15 06 02.5 – V 734
2019-12-10 02:51:19 C 23 24 28.46 +15 05 58.4 – V 734
2019-12-10 21:04:58 C 23 24 07.08 +14 50 37.9 – V 203
2019-12-10 21:27:50 C 23 24 06.45 +14 50 17.5 – V 203
2019-12-11 05:55:20 C 23 23 57.95 +14 43 29.0 – V T08
2019-12-11 06:00:00 C 23 23 57.76 +14 43 24.6 – V T08
2019-12-11 06:07:24 C 23 23 57.49 +14 43 18.8 – V T08
2019-12-11 06:26:04 C 23 23 56.88 +14 43 02.0 – V T08
2019-12-13 04:06:37 C 23 23 07.55 +14 01 29.0 – V 654
2019-12-13 04:58:12 C 23 23 06.09 +14 00 38.4 – V 654
2019-12-14 02:13:29 C 23 22 45.55 +13 40 04.1 – o 691
2019-12-14 02:37:29 C 23 22 44.81 +13 39 39.1 – o 691
2019-12-14 03:00:21 C 23 22 44.08 +13 39 15.9 – o 691
2019-12-15 02:16:56 C 23 22 20.66 +13 15 22.3 – o 691
2019-12-15 02:35:35 C 23 22 20.07 +13 15 02.5 – o 691
2019-12-15 02:54:06 C 23 22 19.49 +13 14 42.6 – 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)