Asteroid General Data

2021 WN

General information

Preliminary designation	2021 WN
Group	Apollo
Absolute magnitude	21.68
Approximate diameter (m)	120
Approximate mass (kg)	3.37·10⁹
Number of observations	79
Arc length (days)	19

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	19.486783
a – orbit major semiaxis (astronomical units)	1.38645700
e – orbit eccentricity	0.64217300
ω – orbit ascending node-perihelion angle (degrees)	215.119272
Ω – longitude of orbit ascending node (degrees)	86.343886
i – orbit inclination to the ecliptic plane (degrees)	8.987309

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	349.535593	1.38664291	0.64148161	213.040525	88.060426	9.086624	0.49713699	1.632855
01/21/1858	267.319839	1.38657856	0.64146283	213.315149	87.829429	9.072651	0.49713995	1.632741
01/29/1887	185.994287	1.38646126	0.64154081	213.681011	87.544013	9.057577	0.49698977	1.632534
02/07/1916	105.347671	1.38623152	0.64158962	213.963084	87.312897	9.045471	0.49683976	1.632128
02/14/1945	24.830908	1.38642801	0.64169510	214.288261	87.051220	9.024080	0.49676395	1.632475
02/22/1974	305.370427	1.38625062	0.64178263	214.560833	86.819834	9.012285	0.49657905	1.632162
03/02/2003	226.882489	1.38637170	0.64188456	214.854909	86.568473	8.996699	0.49648111	1.632376
03/09/2032	146.924159	1.38625694	0.64191376	215.175865	86.287251	8.986303	0.49639953	1.632173
03/17/2061	67.750700	1.38627559	0.64195387	215.461336	86.044790	8.971325	0.49635061	1.632206
03/25/2090	348.036567	1.38641892	0.64199729	215.794254	85.783334	8.951217	0.49634173	1.632459
04/03/2119	268.456900	1.38624192	0.64195317	216.075582	85.526873	8.938781	0.49633953	1.632147
04/10/2148	188.258283	1.38647321	0.64205405	216.430332	85.237759	8.920250	0.49628246	1.632555
04/18/2177	107.119384	1.38655051	0.64217551	216.747617	84.986504	8.909076	0.49614173	1.632692

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