IAA RAS IAA Minor Planet Database

2019 OU3

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.8397568799 ± 3.56e-05
Semi-major axis (a)2.6571289735 AU ± 3.11e-04
Inclination (i)13.81555888° ± 1.71e-03
Long. of Asc. Node (Ω)328.45191697° ± 5.09e-04
Arg. of Perihelion (ω)224.51510593° ± 1.09e-03
Mean Anomaly (M)184.91299965° ± 9.69e-02
Mean Motion (n)0.2275586369°/day ± 4.00e-05
Perihelion dist (q)0.42578664 AU ± 1.07e-04
Aphelion dist (Q)4.88847131 AU ± 5.81e-04
Orbital Period4.33130685 yr ± 7.62e-04
Physical Parameters
H (abs. magnitude)19.23
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.117″
Uncertainty2
Orbit TypeApollo
MOID0.119011 AU
Observations Used101
Oppositions1
Arc Total2019-2019
First Observation Used2019-07-28
Last Observation Used2019-08-31
Observations (116)
Date Type RA Dec Mag Band Observatory
2019-08-29 12:29:47 C 21 45 05.326 -12 55 43.03 – U F51
2019-08-29 13:04:33 C 21 45 02.514 -12 55 48.27 – U F51
2019-08-29 13:13:16 C 21 45 01.800 -12 55 49.69 – U F51
2019-08-31 06:04:48 C 21 41 53.763 -13 01 55.19 – U F51
2019-08-31 06:26:34 C 21 41 52.093 -13 01 58.40 – U F51
2019-08-31 06:48:17 C 21 41 50.439 -13 02 01.53 – U F51
2019-08-31 07:10:02 C 21 41 48.767 -13 02 04.79 – U F51
2019-08-31 07:53:30 C 21 41 45.443 -13 02 11.19 – U F51
2019-08-31 08:15:15 C 21 41 43.771 -13 02 14.27 – U F51
2019-08-31 08:37:01 C 21 41 42.088 -13 02 17.35 – U F51
2019-08-31 08:58:57 C 21 41 40.388 -13 02 20.42 – U F51
2019-08-31 09:42:26 C 21 41 37.074 -13 02 26.63 – U F51
2019-08-31 10:04:09 C 21 41 35.410 -13 02 29.53 – U F51
2019-08-31 10:47:38 C 21 41 32.069 -13 02 35.75 – U F51
2019-08-31 11:09:24 C 21 41 30.392 -13 02 38.77 – U F51
2019-08-31 11:31:09 C 21 41 28.736 -13 02 41.79 – U F51