IAA RAS IAA Minor Planet Database

2019 ON3

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5472273000
Semi-major axis (a)1.8046226000 AU
Inclination (i)6.34513000°
Long. of Asc. Node (Ω)305.11349000°
Arg. of Perihelion (ω)296.88495000°
Mean Anomaly (M)236.25516000°
Mean Motion (n)0.4065598300°/day
Perihelion dist (q)0.81708380 AU
Aphelion dist (Q)2.79216140 AU
Orbital Period2.42426220 yr
Physical Parameters
H (abs. magnitude)27.83
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date—
RMS Residual0.600″
Uncertainty8
Orbit TypeApollo
MOID0.000965 AU
Observations Used18
Oppositions1
Arc Total—
First Observation Used—
Last Observation Used2019-07-30
Observations (18)
Date Type RA Dec Mag Band Observatory
2019-07-30 11:50:06 C 21 34 02.752 +03 34 30.48 – U F52
2019-07-30 12:06:59 C 21 33 48.336 +03 32 33.24 – U F52
2019-07-30 12:23:54 C 21 33 34.240 +03 30 37.89 – V F52
2019-07-30 12:40:22 C 21 33 20.743 +03 28 46.66 – V F52
2019-07-30 20:54:18 C 21 29 45.48 +02 40 36.2 – V 104
2019-07-30 21:29:21 C 21 29 27.87 +02 38 08.4 – V 104
2019-07-30 21:36:44 C 21 29 24.16 +02 37 38.2 – V 104
2019-07-30 21:43:28 C 21 29 19.26 +02 37 02.2 – V L01
2019-07-30 21:44:37 C 21 29 18.69 +02 36 57.6 – V L01
2019-07-30 21:45:46 C 21 29 18.10 +02 36 52.6 – V L01
2019-07-30 21:47:53 C 21 29 17.02 +02 36 44.1 – V L01
2019-07-30 21:54:00 C 21 29 13.97 +02 36 18.9 – V L01
2019-07-30 22:48:09 C 21 29 03.647 +02 34 53.25 – V J04
2019-07-30 22:49:49 C 21 29 02.835 +02 34 46.55 – V J04
2019-07-30 22:51:30 C 21 29 02.051 +02 34 40.17 – V J04
2019-07-30 23:28:33 C 21 28 33.42 +02 30 07.9 – q I93
2019-07-30 23:36:29 C 21 28 29.62 +02 29 37.7 – q I93
2019-07-30 23:50:22 C 21 28 22.95 +02 28 44.8 – q I93