Asteroid General Data

2021 WP₂

General information

Preliminary designation	2021 WP₂
Group	Apollo
Absolute magnitude	26.82
Approximate diameter (m)	11
Approximate mass (kg)	2.78·10⁶
Number of observations	41
Arc length (days)	14

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	218.435346
a – orbit major semiaxis (astronomical units)	1.49480000
e – orbit eccentricity	0.33941200
ω – orbit ascending node-perihelion angle (degrees)	13.315606
Ω – longitude of orbit ascending node (degrees)	67.970978
i – orbit inclination to the ecliptic plane (degrees)	9.996228

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	14.434004	1.50279748	0.34225074	9.997239	69.224048	10.051564	0.98846393	1.842262
01/21/1858	285.331378	1.50204914	0.34182894	10.288274	69.072218	10.046631	0.98860527	1.840886
01/29/1887	195.625450	1.50318770	0.34235591	10.505451	68.931327	10.039865	0.98856251	1.842979
02/07/1916	105.481938	1.50349547	0.34235613	10.871281	68.748059	10.035960	0.98876458	1.843545
02/14/1945	24.996491	1.50115204	0.34133854	11.315047	68.546400	10.043164	0.98875099	1.839237
02/22/1974	306.354632	1.50069132	0.34111455	11.557210	68.410596	10.037850	0.98878367	1.838390
03/02/2003	252.663818	1.49245576	0.33802774	12.520757	68.164030	10.057333	0.98796431	1.823278
03/09/2032	217.093742	1.49488489	0.33942949	13.357041	67.951347	9.995476	0.98747688	1.827731
03/17/2061	176.147002	1.49447327	0.33935944	13.601653	67.804481	9.991817	0.98730965	1.826976
03/25/2090	136.920836	1.49296118	0.33872902	13.965817	67.607883	9.994454	0.98725190	1.824204
04/03/2119	96.146747	1.49488335	0.33964592	14.310537	67.373503	9.965396	0.98715232	1.827728
04/10/2148	52.988679	1.49491844	0.33960210	14.550356	67.240242	9.959363	0.98724099	1.827792
04/18/2177	12.045247	1.49115007	0.33806310	15.076077	67.013779	9.969913	0.98704726	1.820886

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