Asteroid General Data

2021 WY₃

General information

Preliminary designation	2021 WY₃
Group	Apollo
Absolute magnitude	21.11
Approximate diameter (m)	160
Approximate mass (kg)	7.41·10⁹
Number of observations	122
Arc length (days)	2128

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	298.081792
a – orbit major semiaxis (astronomical units)	1.37833700
e – orbit eccentricity	0.61041700
ω – orbit ascending node-perihelion angle (degrees)	164.163814
Ω – longitude of orbit ascending node (degrees)	34.635431
i – orbit inclination to the ecliptic plane (degrees)	7.088991

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	242.560703	1.37846353	0.61041270	162.207743	36.202006	7.105451	0.53703188	1.618429
01/21/1858	219.331488	1.37854361	0.61046109	162.527484	35.957409	7.103946	0.53699638	1.618570
01/29/1887	196.515027	1.37826322	0.61045791	162.814249	35.709197	7.099760	0.53689153	1.618076
02/07/1916	172.674130	1.37825126	0.61039567	163.068680	35.513004	7.099187	0.53697266	1.618055
02/14/1945	148.333311	1.37842081	0.61040526	163.340601	35.298439	7.095301	0.53702549	1.618353
02/22/1974	124.558894	1.37830160	0.61039096	163.629540	35.053788	7.092471	0.53699877	1.618143
03/02/2003	100.959410	1.37848410	0.61035303	163.906828	34.852203	7.090107	0.53712216	1.618465
03/09/2032	76.234918	1.37861547	0.61036907	164.223837	34.596456	7.085557	0.53715123	1.618696
03/17/2061	50.724120	1.37826754	0.61024883	164.571862	34.329488	7.081857	0.53718139	1.618083
03/25/2090	26.546742	1.37814235	0.61034813	164.792841	34.167900	7.080930	0.53699574	1.617863
04/03/2119	2.204640	1.37861998	0.61043940	165.075574	33.945210	7.078866	0.53705602	1.618704
04/10/2148	335.962804	1.37879330	0.61058440	165.370779	33.695401	7.075366	0.53692363	1.619009
04/18/2177	307.945727	1.37889757	0.61087683	165.660414	33.467229	7.076909	0.53656100	1.619193

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