2019 WT4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1188639501 ± 1.04e-05
Semi-major axis (a)1.1910663225 AU ± 1.80e-05
Inclination (i)14.20497428° ± 8.09e-04
Long. of Asc. Node (Ω)251.53045032° ± 3.10e-05
Arg. of Perihelion (ω)164.45328240° ± 1.15e-04
Mean Anomaly (M)223.73992829° ± 3.80e-02
Mean Motion (n)0.7582429107°/day ± 1.72e-05
Perihelion dist (q)1.04949147 AU ± 2.01e-05
Aphelion dist (Q)1.33264117 AU ± 2.36e-05
Orbital Period1.29988196 yr ± 2.95e-05
Physical Parameters
H (abs. magnitude)23.87
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.337″
Uncertainty2
Orbit TypeAmor
MOID0.066290 AU
Observations Used207
Oppositions1
Arc Total2019-2020
First Observation Used2019-11-29
Last Observation Used2020-01-20
Observations (208)
Date Type RA Dec Mag Band Observatory
2019-12-27 05:03:29 C 04 41 18.39 -22 51 35.5 u 807
2019-12-27 05:10:44 C 04 41 18.61 -22 51 47.7 u 807
2020-01-02 05:07:19 C 04 47 49.36 -26 02 08.4 u 807
2020-01-02 05:18:59 C 04 47 49.72 -26 02 18.7 u 807
2020-01-02 05:30:38 C 04 47 50.15 -26 02 30.3 u 807
2020-01-20 03:16:38 C 05 09 09.47 -28 36 54.7 V 807
2020-01-20 03:32:54 C 05 09 10.19 -28 36 52.9 V 807
2020-01-20 03:48:22 C 05 09 10.87 -28 36 51.2 V 807