Asteroid General Data

2020 WR₄

General information

Preliminary designation	2020 WR₄
Group	Apollo
Absolute magnitude	25.98
Approximate diameter (m)	17
Approximate mass (kg)	8.87·10⁶
Number of observations	34
Arc length (days)	13

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	57.836512
a – orbit major semiaxis (astronomical units)	1.91587700
e – orbit eccentricity	0.48938300
ω – orbit ascending node-perihelion angle (degrees)	25.799023
Ω – longitude of orbit ascending node (degrees)	71.271274
i – orbit inclination to the ecliptic plane (degrees)	4.192105

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	8.886227	1.91943263	0.49004687	21.691635	73.705229	4.413297	0.97882068	2.659255
01/21/1858	341.025460	1.91759776	0.48938713	22.257067	73.441602	4.395026	0.97915009	2.655442
01/29/1887	314.891113	1.91790308	0.48888838	22.601875	73.250798	4.382332	0.98026255	2.656077
02/07/1916	284.887796	1.92201204	0.49070885	23.307275	72.744965	4.342391	0.97886372	2.664617
02/14/1945	233.813861	1.92775609	0.49189560	24.089214	72.135625	4.277687	0.97950135	2.676571
02/22/1974	175.366371	1.92774955	0.49246979	24.477898	71.919821	4.264346	0.97839114	2.676557
03/02/2003	117.433191	1.92696235	0.49192270	24.891138	71.674000	4.251292	0.97904583	2.674918
03/09/2032	81.264686	1.91534199	0.48965854	25.797670	71.253283	4.192483	0.97747843	2.650758
03/17/2061	60.772771	1.91585896	0.48887491	26.219880	70.998986	4.176278	0.97924358	2.651831
03/25/2090	39.547161	1.91465728	0.48863482	26.938579	70.561951	4.111248	0.97908907	2.649337
04/03/2119	22.601872	1.91458251	0.48865395	27.506344	70.289796	4.091797	0.97901421	2.649182
04/10/2148	10.136597	1.91081995	0.48735588	28.197668	69.941634	4.049869	0.97957061	2.641376
04/18/2177	5.634080	1.90959210	0.48724449	28.651023	69.660743	4.036989	0.97915388	2.638831

Detailed table...

3D animation...

Calculation on the date...

Return to search