2021 EU4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6264190732 ± 8.23e-05
Semi-major axis (a)2.0495952472 AU ± 4.10e-04
Inclination (i)13.71736538° ± 1.44e-03
Long. of Asc. Node (Ω)352.10201888° ± 3.75e-05
Arg. of Perihelion (ω)111.71971998° ± 5.27e-04
Mean Anomaly (M)230.69061585° ± 1.79e-01
Mean Motion (n)0.3359000884°/day ± 1.01e-04
Perihelion dist (q)0.76568969 AU ± 2.28e-04
Aphelion dist (Q)3.33350080 AU ± 6.88e-04
Orbital Period2.93428408 yr ± 8.80e-04
Physical Parameters
H (abs. magnitude)24.66
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.253″
Uncertainty3
Orbit TypeApollo
MOID0.007907 AU
Observations Used96
Oppositions1
Arc Total2021-2021
First Observation Used2021-03-15
Last Observation Used2021-04-14
Observations (102)
Date Type RA Dec Mag Band Observatory
2021-04-01 05:12:23 C 11 07 08.42 -20 07 41.3 V 291
2021-04-14 08:12:57 C 11 16 36.199 -20 24 11.10 V T12