Asteroid General Data

2020 YW₄

General information

Preliminary designation	2020 YW₄
Group	Amor
Absolute magnitude	19.85
Approximate diameter (m)	280
Approximate mass (kg)	4.23·10¹⁰
Number of observations	66
Arc length (days)	2806

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	153.789346
a – orbit major semiaxis (astronomical units)	2.58689800
e – orbit eccentricity	0.52971600
ω – orbit ascending node-perihelion angle (degrees)	269.765212
Ω – longitude of orbit ascending node (degrees)	139.582866
i – orbit inclination to the ecliptic plane (degrees)	26.838645

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	356.462382	2.59088576	0.52520622	265.148220	144.930049	26.894062	1.23013645	4.170355
01/21/1858	343.950846	2.58545360	0.53014175	265.930690	144.113838	26.855266	1.21479670	4.157246
01/29/1887	332.457842	2.59003967	0.52606945	266.771893	143.202334	26.864352	1.22749893	4.168312
02/07/1916	317.561957	2.58900614	0.52768300	266.697199	142.876487	26.856073	1.22283160	4.165817
02/14/1945	306.335865	2.58690887	0.52983675	267.874214	141.817224	26.827373	1.21626947	4.160757
02/22/1974	292.873012	2.59195670	0.52563747	268.257322	141.140581	26.848840	1.22952714	4.172941
03/02/2003	278.290258	2.58946424	0.52898947	268.495633	140.697846	26.825690	1.21966494	4.166923
03/09/2032	267.303746	2.59175630	0.52733585	269.902237	139.366015	26.830388	1.22503028	4.172457
03/17/2061	251.992796	2.59322548	0.52621535	269.863343	139.075368	26.841371	1.22863043	4.176005
03/25/2090	239.001751	2.58972197	0.53047603	270.854936	138.024478	26.799545	1.21593654	4.167545
04/03/2119	226.958891	2.59255194	0.52647446	271.538792	137.262319	26.864944	1.22763955	4.174378
04/10/2148	211.531671	2.59030801	0.52875063	271.535163	136.872666	26.840604	1.22068101	4.168960
04/18/2177	200.252885	2.58810826	0.52977744	272.875770	135.678749	26.885822	1.21698690	4.163651

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