Asteroid General Data

2020 YA₄

General information

Preliminary designation	2020 YA₄
Group	Apollo
Absolute magnitude	26.56
Approximate diameter (m)	13
Approximate mass (kg)	3.98·10⁶
Number of observations	36
Arc length (days)	12

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	136.864756
a – orbit major semiaxis (astronomical units)	1.42972100
e – orbit eccentricity	0.32161100
ω – orbit ascending node-perihelion angle (degrees)	343.501809
Ω – longitude of orbit ascending node (degrees)	88.997589
i – orbit inclination to the ecliptic plane (degrees)	4.205424

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	88.956494	1.42430157	0.31855085	341.681008	91.375700	4.528785	0.97058910	1.699822
01/21/1858	119.357394	1.42290853	0.31775763	342.118145	90.986407	4.554035	0.97076848	1.697329
01/29/1887	155.797036	1.42445359	0.31841531	342.517592	90.782209	4.549693	0.97088576	1.700095
02/07/1916	174.429557	1.42601833	0.31903098	342.871098	90.614626	4.544450	0.97107431	1.702897
02/14/1945	190.729540	1.42529907	0.31876599	343.169642	90.417978	4.547537	0.97096221	1.701608
02/22/1974	223.876585	1.42242882	0.31745544	343.768421	89.902177	4.585114	0.97087105	1.696471
03/02/2003	256.224761	1.43950287	0.32560545	344.137526	89.302597	4.140106	0.97079290	1.727108
03/09/2032	209.832526	1.42987620	0.32159057	343.550152	88.981067	4.205866	0.97004150	1.709812
03/17/2061	205.947315	1.42909313	0.32127147	343.816778	88.822895	4.207643	0.96996627	1.708407
03/25/2090	162.508328	1.43552306	0.32391669	344.448680	88.532529	4.164964	0.97053319	1.719950
04/03/2119	129.681384	1.42679926	0.32014425	344.460024	87.831436	4.256135	0.97001769	1.704296
04/10/2148	140.257986	1.42584397	0.31972204	344.771459	87.646855	4.259632	0.96997023	1.702584
04/18/2177	170.548408	1.42151888	0.31776168	344.706520	87.285304	4.309209	0.96981466	1.694843

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