2019 AY4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3495488938 ± 7.06e-07
Semi-major axis (a)0.9780078875 AU ± 1.55e-08
Inclination (i)42.57950267° ± 6.65e-05
Long. of Asc. Node (Ω)272.61303410° ± 7.57e-06
Arg. of Perihelion (ω)52.12068256° ± 2.30e-05
Mean Anomaly (M)136.97779854° ± 1.25e-04
Mean Motion (n)1.0190576186°/day ± 2.42e-08
Perihelion dist (q)0.63614631 AU ± 6.91e-07
Aphelion dist (Q)1.31986946 AU ± 6.91e-07
Orbital Period0.96719387 yr ± 2.30e-08
Physical Parameters
H (abs. magnitude)22.50
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.211″
Uncertainty0
Orbit TypeAten
MOID0.095136 AU
Observations Used52
Oppositions1
Arc Total2019-2020
First Observation Used2019-01-05
Last Observation Used2020-01-04
Observations (53)
Date Type RA Dec Mag Band Observatory
2020-01-04 05:32:04 C 06 14 09.07 -19 49 02.2 u 807
2020-01-04 05:39:16 C 06 14 06.92 -19 49 19.1 u 807
2020-01-04 05:46:16 C 06 14 04.84 -19 49 35.1 u 807