2019 YH4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5043364528 ± 3.78e-06
Semi-major axis (a)2.2425318931 AU ± 1.98e-05
Inclination (i)42.73812377° ± 1.62e-04
Long. of Asc. Node (Ω)292.66271891° ± 2.00e-05
Arg. of Perihelion (ω)247.09149840° ± 2.02e-04
Mean Anomaly (M)242.97336951° ± 7.95e-03
Mean Motion (n)0.2934974510°/day ± 3.88e-06
Perihelion dist (q)1.11154131 AU ± 1.30e-05
Aphelion dist (Q)3.37352247 AU ± 3.09e-05
Orbital Period3.35821071 yr ± 4.44e-05
Physical Parameters
H (abs. magnitude)20.00
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.272″
Uncertainty1
Orbit TypeAmor
MOID0.351290 AU
Observations Used94
Oppositions1
Arc Total2019-2020
First Observation Used2019-12-10
Last Observation Used2020-05-30
Observations (103)
Date Type RA Dec Mag Band Observatory
2020-05-30 07:12:04 C 07 36 30.11 -59 01 13.9 V 474
2020-05-30 07:20:32 C 07 36 32.04 -59 01 22.9 V 474
2020-05-30 07:29:00 C 07 36 34.08 -59 01 31.7 V 474