2021 EL4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2986006903 ± 6.38e-07
Semi-major axis (a)0.9171578022 AU ± 1.60e-07
Inclination (i)1.65263096° ± 5.43e-06
Long. of Asc. Node (Ω)180.73777522° ± 1.68e-05
Arg. of Perihelion (ω)229.66021593° ± 4.23e-05
Mean Anomaly (M)212.22171908° ± 4.62e-04
Mean Motion (n)1.1221377656°/day ± 2.93e-07
Perihelion dist (q)0.64329385 AU ± 5.96e-07
Aphelion dist (Q)1.19102176 AU ± 6.21e-07
Orbital Period0.87834695 yr ± 2.29e-07
Physical Parameters
H (abs. magnitude)25.78
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.301″
Uncertainty0
Orbit TypeAten
MOID0.003975 AU
Observations Used154
Oppositions1
Arc Total2021-2022
First Observation Used2021-03-15
Last Observation Used2022-06-27
Observations (155)
Date Type RA Dec Mag Band Observatory
2021-04-04 07:43:22 C 10 30 58.09 +12 16 03.8 o 291
2022-06-23 08:35:24 C 21 41 45.37 +08 25 02.6 u H21
2022-06-23 08:42:17 C 21 41 47.03 +08 25 31.7 u H21
2022-06-23 08:48:58 C 21 41 48.64 +08 25 59.6 u H21
2022-06-27 12:11:33 C 22 15 12.427 +16 54 40.92 V T12