IAA RAS IAA Minor Planet Database

2019 UM8

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2540707601
Semi-major axis (a)1.2437097373 AU
Inclination (i)7.84793897°
Long. of Asc. Node (Ω)33.13719439°
Arg. of Perihelion (ω)55.10794112° ± 6.00e+00
Mean Anomaly (M)101.68665778°
Mean Motion (n)0.7105918700°/day
Perihelion dist (q)0.92771720 AU
Aphelion dist (Q)1.55972240 AU
Orbital Period1.38702350 yr
Physical Parameters
H (abs. magnitude)28.40
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.368″
Uncertainty—
Orbit TypeApollo
MOID0.013115 AU
Observations Used15
Oppositions1
Arc Total2019-2019
First Observation Used—
Last Observation Used2019-10-27
Observations (15)
Date Type RA Dec Mag Band Observatory
2019-10-26 07:35:17 C 02 38 29.44 +10 55 38.4 – V G96
2019-10-26 07:45:09 C 02 38 30.26 +10 58 09.4 – V G96
2019-10-26 07:52:37 C 02 38 30.93 +11 00 02.0 – V G96
2019-10-26 08:00:04 C 02 38 31.59 +11 01 55.9 – V G96
2019-10-26 09:39:48 C 02 38 40.89 +11 27 30.9 – V I52
2019-10-26 09:41:55 C 02 38 41.12 +11 28 02.9 – V I52
2019-10-26 09:44:02 C 02 38 41.28 +11 28 35.2 – V I52
2019-10-26 10:12:42 C 02 38 43.52 +11 35 48.4 – V H01
2019-10-26 10:20:16 C 02 38 44.40 +11 37 45.8 – V H01
2019-10-26 10:33:29 C 02 38 45.95 +11 41 11.2 – V H01
2019-10-26 10:42:39 C 02 38 47.08 +11 43 34.0 – V H01
2019-10-27 05:44:32 C 02 43 17.45 +17 18 24.8 – V I52
2019-10-27 05:46:11 C 02 43 17.67 +17 18 57.0 – V I52
2019-10-27 05:47:49 C 02 43 17.88 +17 19 29.0 – V I52
2019-10-27 05:49:24 C 02 43 18.13 +17 20 01.3 – V I52