IAA RAS IAA Minor Planet Database

2019 UO9

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5804737994 ± 2.54e-08
Semi-major axis (a)1.9126558176 AU ± 6.23e-08
Inclination (i)5.48523668° ± 6.71e-06
Long. of Asc. Node (Ω)7.54416446° ± 6.25e-05
Arg. of Perihelion (ω)148.45276192° ± 6.21e-05
Mean Anomaly (M)51.02537403° ± 3.80e-05
Mean Motion (n)0.3726121718°/day ± 1.82e-08
Perihelion dist (q)0.80240923 AU ± 5.52e-08
Aphelion dist (Q)3.02290241 AU ± 1.10e-07
Orbital Period2.64518005 yr ± 1.29e-07
Physical Parameters
H (abs. magnitude)19.78
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.286″
Uncertainty0
Orbit TypeApollo
MOID0.049706 AU
Observations Used164
Oppositions6
Arc Total2011-2020
First Observation Used2011-08-29
Last Observation Used2020-06-14
Observations (174)
Date Type RA Dec Mag Band Observatory
2020-02-17 02:34:43 C 01 47 35.39 +18 45 45.7 – V I52
2020-03-22 02:33:34 C 03 16 56.05 +23 38 02.6 – V I52
2020-03-22 02:39:03 C 03 16 56.63 +23 38 04.1 – V I52
2020-03-22 02:41:47 C 03 16 57.00 +23 38 05.2 – V I52
2020-05-04 03:13:27 C 08 30 44.74 -17 40 41.8 – V 703
2020-05-04 03:29:13 C 08 30 58.51 -17 42 44.6 – V 703
2020-05-04 03:37:06 C 08 31 05.41 -17 43 45.7 – V 703
2020-05-04 06:21:32 C 08 33 32.55 -18 04 45.8 – V T05
2020-05-04 06:25:32 C 08 33 36.02 -18 05 16.0 – V T05
2020-05-04 06:35:26 C 08 33 44.65 -18 06 31.6 – V T05
2020-05-04 06:50:43 C 08 33 58.02 -18 08 28.5 – V T05
2020-05-06 03:48:10 C 09 14 53.48 -23 31 07.5 – V I52
2020-05-06 03:49:19 C 09 14 54.92 -23 31 18.0 – V I52
2020-05-06 03:50:29 C 09 14 55.96 -23 31 25.6 – V I52
2020-05-06 03:51:38 C 09 14 56.99 -23 31 33.0 – V I52
2020-05-07 04:47:24 S 09 37 41.239 -26 02 38.04 – L C51
2020-05-07 09:29:58 S 09 41 56.328 -26 29 02.04 – L C51
2020-05-10 07:27:49 C 10 41 30.25 -31 29 30.5 – V T08
2020-05-10 07:33:08 C 10 41 34.31 -31 29 46.5 – V T08
2020-05-10 07:43:46 C 10 41 42.44 -31 30 18.7 – V T08
2020-05-10 07:58:26 C 10 41 53.66 -31 31 02.6 – V T08
2020-05-11 11:00:31 C 11 02 27.433 -32 43 11.05 – V D20
2020-05-11 11:00:58 C 11 02 27.723 -32 43 12.70 – V D20
2020-05-11 11:01:23 C 11 02 28.014 -32 43 13.59 – V D20
2020-05-11 11:01:47 C 11 02 28.282 -32 43 15.34 – V D20
2020-05-11 11:02:12 C 11 02 28.628 -32 43 15.42 – V D20
2020-05-12 07:34:37 C 11 16 53.46 -33 27 03.1 – V T05
2020-05-12 07:40:41 C 11 16 57.46 -33 27 13.8 – V T05
2020-05-12 07:51:20 C 11 17 04.48 -33 27 33.2 – V T05
2020-05-12 08:06:36 C 11 17 14.51 -33 27 59.9 – V T05
2020-05-14 07:33:04 C 11 46 59.12 -34 33 19.8 – V T08
2020-05-14 07:37:43 C 11 47 01.68 -34 33 24.0 – V T08
2020-05-14 07:46:25 C 11 47 06.47 -34 33 32.4 – V T08
2020-05-14 08:03:41 C 11 47 16.05 -34 33 48.1 – V T08
2020-05-16 06:57:58 C 12 11 59.31 -35 05 28.3 – V T05
2020-05-16 07:02:35 C 12 12 01.44 -35 05 30.0 – V T05
2020-05-16 07:12:40 C 12 12 06.07 -35 05 34.4 – V T05
2020-05-16 07:27:55 C 12 12 13.14 -35 05 40.6 – V T05
2020-05-20 07:19:16 C 12 51 01.27 -35 14 20.8 – V T05
2020-05-20 07:29:13 C 12 51 04.46 -35 14 19.6 – V T05
2020-05-20 07:47:46 C 12 51 10.42 -35 14 16.7 – V T05
2020-05-21 06:53:16 C 12 58 41.541 -35 10 08.35 – U F51
2020-05-21 07:06:39 C 12 58 45.507 -35 10 05.66 – U F51
2020-05-21 07:20:01 C 12 58 49.468 -35 10 02.95 – U F51
2020-05-22 07:50:21 C 13 06 09.05 -35 04 08.4 – V T08
2020-05-22 07:55:44 C 13 06 10.51 -35 04 06.9 – V T08
2020-05-22 08:22:27 C 13 06 17.78 -35 03 59.2 – V T08
2020-05-24 09:44:36 C 13 19 22.74 -34 48 52.3 – V T05
2020-05-24 09:49:15 C 13 19 23.81 -34 48 50.3 – V T05
2020-05-24 09:56:38 C 13 19 25.54 -34 48 47.5 – V T05