IAA RAS IAA Minor Planet Database

2019 UD2

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4728739000
Semi-major axis (a)1.8753755000 AU
Inclination (i)4.56963000°
Long. of Asc. Node (Ω)35.35675000°
Arg. of Perihelion (ω)22.31118000°
Mean Anomaly (M)123.32388000°
Mean Motion (n)0.3837706100°/day
Perihelion dist (q)0.98855940 AU
Aphelion dist (Q)2.76219160 AU
Orbital Period2.56822080 yr
Physical Parameters
H (abs. magnitude)26.63
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date—
RMS Residual0.750″
Uncertainty7
Orbit TypeApollo
MOID0.011759 AU
Observations Used19
Oppositions1
Arc Total—
First Observation Used—
Last Observation Used2019-10-25
Observations (20)
Date Type RA Dec Mag Band Observatory
2019-10-20 09:00:46 C 02 40 57.24 -02 10 08.4 – V G96
2019-10-20 09:08:47 C 02 41 02.01 -02 09 21.5 – V G96
2019-10-20 09:16:48 C 02 41 06.78 -02 08 33.8 – V G96
2019-10-20 09:24:48 C 02 41 11.57 -02 07 46.4 – V G96
2019-10-20 10:17:17 C 02 41 42.60 -02 02 38.3 – V H01
2019-10-20 10:23:29 C 02 41 46.34 -02 02 01.9 – V H01
2019-10-20 10:33:56 C 02 41 52.71 -02 00 59.4 – V H01
2019-10-20 10:50:03 C 02 42 02.60 -01 59 22.4 – V H01
2019-10-20 11:33:31 C 02 42 29.75 -01 54 58.3 – V I52
2019-10-20 11:35:19 C 02 42 30.90 -01 54 46.6 – V I52
2019-10-20 11:37:07 C 02 42 31.94 -01 54 36.8 – V I52
2019-10-20 11:38:55 C 02 42 33.06 -01 54 25.7 – V I52
2019-10-21 08:00:42 C 02 56 43.11 +00 19 47.5 – u 807
2019-10-21 08:07:17 C 02 56 47.67 +00 20 33.0 – u 807
2019-10-21 08:11:37 C 02 56 50.67 +00 21 02.5 – u 807
2019-10-21 11:08:38 C 02 59 01.68 +00 37 30.3 – V I52
2019-10-21 11:09:57 C 02 59 02.58 +00 37 39.1 – V I52
2019-10-21 11:11:15 C 02 59 03.49 +00 37 47.9 – V I52
2019-10-25 08:04:11 C 04 29 19.01 +13 59 39.1 – V G96
2019-10-25 08:26:30 C 04 29 44.21 +14 03 18.2 – V G96