Asteroid General Data

2020 WY₄

General information

Preliminary designation	2020 WY₄
Group	Apollo
Absolute magnitude	28.90
Approximate diameter (m)	4
Approximate mass (kg)	1.57·10⁵
Number of observations	17
Arc length (days)	1

Approaches

Date	Object	r, AU	r, km
11/24/2020 03:21:36 AM	Earth	0.000747	111 686

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	40.176378
a – orbit major semiaxis (astronomical units)	1.98942323
e – orbit eccentricity	0.60470031
ω – orbit ascending node-perihelion angle (degrees)	117.247905
Ω – longitude of orbit ascending node (degrees)	242.133029
i – orbit inclination to the ecliptic plane (degrees)	9.784114

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	261.840900	2.09696308	0.61777409	111.157070	249.110268	8.872372	0.80151363	3.036594
01/21/1858	105.379801	2.09422021	0.61941864	111.896826	248.384910	8.903166	0.79702117	3.030638
01/29/1887	313.546881	2.09251644	0.62216143	113.903316	246.703736	8.988477	0.79063341	3.026941
02/07/1916	164.057282	2.09302275	0.62104535	115.457532	245.422290	9.063118	0.79316070	3.028040
02/14/1945	12.280868	2.09416327	0.61867234	116.343428	244.603255	9.121789	0.79856237	3.030515
02/22/1974	217.060493	2.09529320	0.61706025	116.965445	243.956560	9.159844	0.80237106	3.032968
03/02/2003	63.543594	2.09408876	0.61849191	117.746605	243.227122	9.197747	0.79891181	3.030353
03/09/2032	23.023844	1.98827761	0.60543480	117.598594	241.821631	9.804416	0.78450515	2.803601
03/17/2061	148.424258	1.98838733	0.60501378	118.224672	241.253639	9.840869	0.78538560	2.803833
03/25/2090	272.261900	1.98889038	0.60561748	119.431160	240.233524	9.910299	0.78438359	2.804897
04/03/2119	36.780016	1.98900730	0.60436652	120.135313	239.618824	9.959887	0.78691788	2.805144
04/10/2148	157.866743	1.99166571	0.60630074	121.199175	238.735067	9.992904	0.78411731	2.810770
04/18/2177	271.512930	1.99309932	0.60465064	122.097056	237.982090	10.056393	0.78797054	2.813805

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