Asteroid General Data

2019 WR₄

General information

Preliminary designation	2019 WR₄
Group	Apollo
Absolute magnitude	26.04
Approximate diameter (m)	16
Approximate mass (kg)	8.16·10⁶
Number of observations	70
Arc length (days)	83

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	258.927216
a – orbit major semiaxis (astronomical units)	1.47837400
e – orbit eccentricity	0.31974600
ω – orbit ascending node-perihelion angle (degrees)	8.802934
Ω – longitude of orbit ascending node (degrees)	102.070843
i – orbit inclination to the ecliptic plane (degrees)	0.966687

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	1.782751	1.47730528	0.31978611	5.334610	103.284792	0.981417	1.00488357	1.795585
01/21/1858	35.074607	1.48334568	0.32194778	6.523390	102.779767	0.965662	1.00578582	1.806609
01/29/1887	58.114476	1.48290739	0.32172699	6.594389	102.811922	0.966413	1.00581606	1.805808
02/07/1916	105.450928	1.47596484	0.31895609	7.241295	102.627245	0.971462	1.00519687	1.793142
02/14/1945	171.854845	1.47609745	0.31893557	7.428212	102.536532	0.973411	1.00531748	1.793383
02/22/1974	214.331125	1.48326353	0.32176085	8.240735	102.163469	0.964269	1.00600739	1.806459
03/02/2003	237.965549	1.48301798	0.32167178	8.293721	102.202701	0.964955	1.00597295	1.806010
03/09/2032	276.566835	1.47664933	0.31930412	8.935207	102.017652	0.967395	1.00514912	1.794389
03/17/2061	338.002859	1.47669427	0.31895714	8.779398	102.214925	0.968132	1.00569209	1.794471
03/25/2090	36.628275	1.47993170	0.32010648	9.206380	101.984491	0.968294	1.00619597	1.800376
04/03/2119	70.566078	1.48254669	0.32106967	9.524816	101.856264	0.968408	1.00654591	1.805150
04/10/2148	98.308438	1.48234462	0.32098780	9.596013	101.897895	0.968797	1.00653009	1.804780
04/18/2177	135.441281	1.47802112	0.31922717	9.913230	101.829843	0.970680	1.00619663	1.796890

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