Asteroid General Data

2021 AD₈

General information

Preliminary designation	2021 AD₈
Group	Apollo
Absolute magnitude	24.95
Approximate diameter (m)	27
Approximate mass (kg)	3.68·10⁷
Number of observations	12
Arc length (days)	2

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	229.491042
a – orbit major semiaxis (astronomical units)	1.16629500
e – orbit eccentricity	0.18891900
ω – orbit ascending node-perihelion angle (degrees)	298.408499
Ω – longitude of orbit ascending node (degrees)	106.789611
i – orbit inclination to the ecliptic plane (degrees)	29.163008

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	237.478607	1.16643498	0.19000064	297.730442	107.479111	29.141089	0.94481159	1.259770
01/21/1858	251.993002	1.16648856	0.18988735	297.837156	107.376466	29.142749	0.94498714	1.259857
01/29/1887	265.965935	1.16623274	0.18969656	297.885719	107.276090	29.145718	0.94500240	1.259443
02/07/1916	281.253192	1.16580072	0.18932363	297.945880	107.177067	29.151920	0.94508710	1.258743
02/14/1945	298.568937	1.16583742	0.18925324	298.036628	107.082668	29.153706	0.94519890	1.258802
02/22/1974	318.084586	1.16583157	0.18903107	298.123552	106.980874	29.158729	0.94545318	1.258793
03/02/2003	337.375547	1.16608444	0.18897136	298.267234	106.876823	29.160995	0.94572788	1.259203
03/09/2032	354.474326	1.16634103	0.18890683	298.451555	106.769948	29.164503	0.94601124	1.259618
03/17/2061	9.423476	1.16654314	0.18891402	298.593311	106.668415	29.165811	0.94616679	1.259946
03/25/2090	22.793777	1.16635888	0.18882793	298.662535	106.565163	29.168090	0.94611775	1.259647
04/03/2119	36.849585	1.16589533	0.18845742	298.740639	106.462525	29.174110	0.94617371	1.258896
04/10/2148	53.386747	1.16595563	0.18834330	298.825284	106.365333	29.175091	0.94635570	1.258994
04/18/2177	72.005693	1.16594094	0.18806409	298.883733	106.266110	29.179454	0.94666932	1.258970

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