IAA RAS IAA Minor Planet Database

2020 UE4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3701082233 ± 1.98e-05
Semi-major axis (a)0.9280232632 AU ± 2.39e-07
Inclination (i)3.80501635° ± 2.66e-04
Long. of Asc. Node (Ω)56.43949873° ± 2.17e-04
Arg. of Perihelion (ω)132.02261586° ± 5.70e-04
Mean Anomaly (M)117.39888010° ± 1.54e-03
Mean Motion (n)1.1024882806°/day ± 4.26e-07
Perihelion dist (q)0.58455422 AU ± 1.84e-05
Aphelion dist (Q)1.27149230 AU ± 1.84e-05
Orbital Period0.89400160 yr ± 3.45e-07
Physical Parameters
H (abs. magnitude)23.53
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.195″
Uncertainty1
Orbit TypeAten
MOID0.012758 AU
Observations Used58
Oppositions1
Arc Total2020-2020
First Observation Used2020-10-20
Last Observation Used2020-12-04
Observations (68)
Date Type RA Dec Mag Band Observatory
2020-11-20 02:30:52 C 01 21 16.15 +07 12 18.8 – u 807
2020-11-20 02:36:12 C 01 21 13.82 +07 12 12.4 – u 807
2020-11-21 02:15:44 C 01 11 20.67 +06 42 14.8 – V I52
2020-11-21 02:17:33 C 01 11 19.88 +06 42 12.5 – V I52
2020-11-21 02:19:22 C 01 11 19.06 +06 42 10.5 – V I52
2020-11-21 02:33:07 C 01 11 09.88 +06 43 18.9 – u 807
2020-11-21 02:37:29 C 01 11 07.93 +06 43 13.6 – u 807
2020-11-21 02:41:51 C 01 11 06.01 +06 43 08.0 – u 807
2020-11-26 06:02:57 C 00 17 55.27 +04 01 26.4 – o 691
2020-11-26 06:14:24 C 00 17 50.17 +04 01 10.0 – o 691
2020-11-29 03:06:07 S 23 48 39.038 +02 30 00.00 – L C51
2020-11-29 03:53:53 C 23 48 18.63 +02 28 20.4 – V I52
2020-11-29 03:56:54 C 23 48 17.33 +02 28 16.8 – V I52
2020-11-29 03:59:56 C 23 48 16.01 +02 28 13.1 – V I52
2020-11-29 06:14:27 S 23 47 20.669 +02 25 52.00 – L C51
2020-11-29 06:14:37 S 23 47 20.570 +02 25 50.59 – L C51
2020-12-04 02:58:54 C 23 01 09.47 -00 01 17.8 – V I52
2020-12-04 03:03:44 C 23 01 07.57 -00 01 23.6 – V I52