2019 WP4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3475795812 ± 1.65e-04
Semi-major axis (a)0.9795534080 AU ± 9.15e-05
Inclination (i)20.68086900° ± 1.66e-02
Long. of Asc. Node (Ω)66.24741359° ± 4.20e-04
Arg. of Perihelion (ω)241.74079295° ± 1.59e-02
Mean Anomaly (M)138.87480864° ± 4.84e-01
Mean Motion (n)1.0166467959°/day ± 1.42e-04
Perihelion dist (q)0.63908064 AU ± 1.73e-04
Aphelion dist (Q)1.32002617 AU ± 2.04e-04
Orbital Period0.96948742 yr ± 1.36e-04
Physical Parameters
H (abs. magnitude)24.41
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.312″
Uncertainty3
Orbit TypeAten
MOID0.029248 AU
Observations Used55
Oppositions1
Arc Total2019-2019
First Observation Used2019-11-27
Last Observation Used2019-12-06
Observations (57)
Date Type RA Dec Mag Band Observatory
2019-12-03 06:03:04 C 02 13 25.86 +27 07 49.0 V I52
2019-12-04 06:22:52 C 02 09 42.652 +29 46 23.23 U F51
2019-12-04 06:39:09 C 02 09 39.811 +29 47 58.46 U F51
2019-12-04 06:55:27 C 02 09 36.949 +29 49 33.88 U F51
2019-12-06 03:28:55 C 02 04 18.87 +33 24 44.6 V I52
2019-12-06 03:30:47 C 02 04 18.61 +33 24 52.5 V I52
2019-12-06 03:36:19 C 02 04 17.92 +33 25 15.0 V I52