2019 TA4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6835116217 ± 1.42e-04
Semi-major axis (a)2.3394214848 AU ± 9.87e-04
Inclination (i)27.44126812° ± 5.77e-03
Long. of Asc. Node (Ω)208.82836610° ± 1.74e-03
Arg. of Perihelion (ω)78.18082849° ± 4.25e-03
Mean Anomaly (M)273.83693903° ± 4.03e-01
Mean Motion (n)0.2754543055°/day ± 1.74e-04
Perihelion dist (q)0.74039971 AU ± 4.56e-04
Aphelion dist (Q)3.93844326 AU ± 1.69e-03
Orbital Period3.57818434 yr ± 2.26e-03
Physical Parameters
H (abs. magnitude)20.34
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.261″
Uncertainty3
Orbit TypeApollo
MOID0.053763 AU
Observations Used144
Oppositions1
Arc Total2019-2019
First Observation Used2019-10-07
Last Observation Used2019-11-02
Observations (151)
Date Type RA Dec Mag Band Observatory
2019-11-02 08:43:57 C 01 15 26.154 +03 30 31.63 U F52