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
2011-08-29 11:39:43 C 02 03 57.68 +13 14 38.4 – X 568
2011-08-29 12:54:31 C 02 03 57.53 +13 14 44.8 – X 568
2011-08-29 14:02:18 C 02 03 57.37 +13 14 50.2 – X 568
2019-10-05 13:38:49 C 02 23 27.375 +17 39 50.32 – V F52
2019-10-05 13:56:28 C 02 23 26.570 +17 39 49.94 – V F52
2019-10-05 14:14:08 C 02 23 25.761 +17 39 49.61 – V F52
2019-10-25 05:59:05 C 01 54 10.72 +16 46 24.0 – V G96
2019-10-25 06:06:32 C 01 54 10.19 +16 46 22.1 – V G96
2019-10-25 06:21:28 C 01 54 08.99 +16 46 18.9 – V G96
2019-10-25 06:54:08 C 01 54 06.38 +16 46 12.2 – V G96
2019-10-25 06:59:45 C 01 54 05.90 +16 46 10.6 – V G96
2019-10-25 07:05:22 C 01 54 05.45 +16 46 09.7 – V G96
2019-10-25 07:09:10 C 01 54 05.18 +16 46 08.7 – V G96
2019-10-25 09:34:01 C 01 53 53.52 +16 45 38.0 – V I52
2019-10-25 09:43:22 C 01 53 52.77 +16 45 35.9 – V I52
2019-10-25 09:49:39 C 01 53 52.31 +16 45 35.2 – V I52
2019-10-25 22:56:28 C 01 52 50.84 +16 42 45.3 – o K88
2019-10-25 23:08:07 C 01 52 49.87 +16 42 43.0 – o K88
2019-10-25 23:19:46 C 01 52 48.95 +16 42 40.6 – o K88
2019-10-26 04:02:45 C 01 52 27.26 +16 41 41.2 – V I52
2019-10-26 04:06:50 C 01 52 26.84 +16 41 39.5 – V I52
2019-10-26 04:10:56 C 01 52 26.55 +16 41 38.4 – V I52
2019-10-26 04:15:03 C 01 52 26.20 +16 41 37.6 – V I52
2019-10-26 11:30:45 C 01 51 51.076 +16 40 04.70 – U F51
2019-10-26 11:46:28 C 01 51 49.796 +16 40 01.20 – U F51
2019-10-26 12:02:17 C 01 51 48.515 +16 39 57.81 – U F51
2019-10-26 22:00:21 C 01 51 01.24 +16 37 41.3 – o K88
2019-10-26 22:12:00 C 01 51 00.27 +16 37 37.9 – o K88
2019-10-26 22:23:38 C 01 50 59.36 +16 37 35.2 – o K88
2019-10-26 23:36:36 C 01 50 53.39 +16 37 18.4 – V L01
2019-10-26 23:46:48 C 01 50 52.59 +16 37 16.7 – V L01
2019-10-26 23:50:12 C 01 50 52.31 +16 37 15.4 – V L01
2019-10-27 05:53:21 C 01 50 23.53 +16 35 56.6 – o 711
2019-10-27 05:58:30 C 01 50 23.08 +16 35 55.4 – o 711
2019-10-27 06:03:55 C 01 50 22.66 +16 35 54.3 – o 711
2019-10-27 08:12:13 C 01 50 12.09 +16 35 24.3 – V I52
2019-10-27 08:14:37 C 01 50 11.98 +16 35 24.4 – V I52
2019-10-27 08:25:25 C 01 50 11.10 +16 35 21.1 – V I52
2019-10-27 10:57:58 C 01 49 58.840 +16 34 48.08 – U F51
2019-10-27 11:16:25 C 01 49 57.309 +16 34 43.77 – U F51
2019-10-27 11:34:42 C 01 49 55.791 +16 34 39.44 – U F51
2019-10-27 21:23:14 C 01 49 08.74 +16 32 19.4 – o K88
2019-10-27 21:34:55 C 01 49 07.80 +16 32 16.8 – o K88
2019-10-27 21:46:35 C 01 49 06.85 +16 32 13.6 – o K88
2019-10-28 01:05:52 C 01 48 50.626 +16 31 29.67 – V J04
2019-10-28 01:12:13 C 01 48 50.070 +16 31 28.55 – V J04
2019-10-28 05:42:12 C 01 48 28.45 +16 30 24.7 – V I52
2019-10-28 05:44:36 C 01 48 28.26 +16 30 23.1 – V I52
2019-10-28 05:46:59 C 01 48 28.12 +16 30 22.3 – V I52
2019-10-28 07:04:04 C 01 48 21.42 +16 30 03.1 – u H21