IAA RAS IAA Minor Planet Database

2021 UE

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3237244000
Semi-major axis (a)1.5057285000 AU
Inclination (i)17.85557000°
Long. of Asc. Node (Ω)19.51146000°
Arg. of Perihelion (ω)21.65689000°
Mean Anomaly (M)69.33703000°
Mean Motion (n)0.5334381700°/day
Perihelion dist (q)1.01828740 AU
Aphelion dist (Q)1.99316960 AU
Orbital Period1.84765130 yr
Physical Parameters
H (abs. magnitude)25.36
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date—
RMS Residual0.760″
Uncertainty8
Orbit TypeAmor
MOID0.035715 AU
Observations Used17
Oppositions1
Arc Total—
First Observation Used—
Last Observation Used2021-10-18
Observations (18)
Date Type RA Dec Mag Band Observatory
2021-10-06 09:11:21 C 01 21 02.734 -34 18 53.38 – V F51
2021-10-06 09:25:20 C 01 20 59.394 -34 17 13.32 – V F51
2021-10-17 04:48:11 C 23 52 45.56 +36 56 10.7 – V G96
2021-10-17 04:56:24 C 23 52 40.68 +36 58 49.3 – V G96
2021-10-17 05:04:35 C 23 52 35.79 +37 01 25.0 – V G96
2021-10-17 05:12:46 C 23 52 30.95 +37 04 02.3 – V G96
2021-10-17 08:28:32 C 23 50 33.03 +38 05 44.6 – V G96
2021-10-17 08:29:34 C 23 50 32.42 +38 06 03.7 – V G96
2021-10-17 08:30:36 C 23 50 31.81 +38 06 23.0 – V G96
2021-10-17 21:32:05 C 23 43 29.78 +42 03 38.8 – V I93
2021-10-17 21:38:00 C 23 43 26.19 +42 05 23.6 – V I93
2021-10-17 21:38:45 C 23 43 22.46 +42 05 33.1 – V L01
2021-10-17 21:39:55 C 23 43 24.94 +42 05 57.3 – V I93
2021-10-17 21:42:40 C 23 43 19.96 +42 06 41.8 – V L01
2021-10-17 21:46:13 C 23 43 17.79 +42 07 43.7 – V L01
2021-10-18 01:53:04 C 23 41 05.56 +43 19 04.8 – u H21
2021-10-18 02:01:24 C 23 41 00.28 +43 21 28.7 – u H21
2021-10-18 02:06:41 C 23 40 56.95 +43 23 00.2 – u H21