2021 UE2

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2563565968 ± 4.94e-08
Semi-major axis (a)1.3152896684 AU ± 6.86e-09
Inclination (i)8.22030128° ± 9.05e-06
Long. of Asc. Node (Ω)205.21600538° ± 1.46e-05
Arg. of Perihelion (ω)157.01911281° ± 3.87e-05
Mean Anomaly (M)272.22814426° ± 2.36e-05
Mean Motion (n)0.6534015540°/day ± 5.11e-09
Perihelion dist (q)0.97810649 AU ± 6.51e-08
Aphelion dist (Q)1.65247285 AU ± 6.55e-08
Orbital Period1.50845415 yr ± 1.18e-08
Physical Parameters
H (abs. magnitude)24.50
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.299″
Uncertainty0
Orbit TypeApollo
MOID0.002897 AU
Observations Used54
Oppositions1
Arc Total2021-2024
First Observation Used2021-10-21
Last Observation Used2024-10-21
Observations (55)
Date Type RA Dec Mag Band Observatory
2024-10-20 03:34:00 C 19 33 34.290 -19 12 09.70 V I52
2024-10-21 02:20:01 C 19 50 40.350 -22 18 49.30 V I52
2024-10-21 02:30:46 C 19 50 48.390 -22 20 18.50 V I52
2024-10-21 02:36:10 C 19 50 52.350 -22 21 04.00 V I52
2024-10-21 02:41:32 C 19 50 56.340 -22 21 47.80 V I52