Asteroid General Data

2019 WH₄

General information

Preliminary designation	2019 WH₄
Group	Apollo
Absolute magnitude	27.32
Approximate diameter (m)	9
Approximate mass (kg)	1.39·10⁶
Number of observations	18
Arc length (days)	7

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	254.840031
a – orbit major semiaxis (astronomical units)	2.50484900
e – orbit eccentricity	0.60370100
ω – orbit ascending node-perihelion angle (degrees)	197.267924
Ω – longitude of orbit ascending node (degrees)	243.407398
i – orbit inclination to the ecliptic plane (degrees)	3.524367

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	327.755062	2.49368408	0.60479484	196.653028	245.261366	3.554233	0.98551681	3.937883
01/21/1858	95.738434	2.50223624	0.60148840	196.746539	244.919271	3.538037	0.99717017	3.958158
01/29/1887	212.859368	2.50476657	0.59936375	196.975282	244.540806	3.526314	1.00350028	3.964163
02/07/1916	323.312844	2.51157597	0.59724173	196.959844	244.263104	3.515799	1.01155798	3.980339
02/14/1945	67.345881	2.51300207	0.59688988	197.050020	244.015023	3.516592	1.01301658	3.983730
02/22/1974	171.971023	2.51018786	0.59850492	196.935445	243.857160	3.527763	1.00782807	3.977040
03/02/2003	279.565009	2.50953419	0.60066058	196.941812	243.693116	3.539573	1.00215592	3.975487
03/09/2032	32.709183	2.50113486	0.60540411	197.259848	243.370429	3.533772	0.98693753	3.955545
03/17/2061	157.694498	2.49729882	0.60897903	197.235450	243.248663	3.554001	0.97649620	3.946448
03/25/2090	290.960636	2.49053749	0.61300132	197.214296	243.094886	3.576519	0.96383472	3.930432
04/03/2119	70.858057	2.48919356	0.61481574	197.208302	242.915962	3.587597	0.95879817	3.927251
04/10/2148	212.473982	2.48885701	0.61578267	197.317843	242.554999	3.577350	0.95626199	3.926454
04/18/2177	351.631149	2.49276670	0.61450145	197.287342	242.322489	3.571740	0.96095796	3.935710

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