Asteroid General Data

2019 AD₉

General information

Preliminary designation	2019 AD₉
Group	Apollo
Absolute magnitude	23.78
Approximate diameter (m)	47
Approximate mass (kg)	1.85·10⁸
Number of observations	17
Arc length (days)	12

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	121.073999
a – orbit major semiaxis (astronomical units)	1.30126200
e – orbit eccentricity	0.23259700
ω – orbit ascending node-perihelion angle (degrees)	277.641442
Ω – longitude of orbit ascending node (degrees)	107.057568
i – orbit inclination to the ecliptic plane (degrees)	9.520061

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	12.590302	1.30600757	0.23497169	274.806333	109.021876	9.685547	0.99913276	1.492517
01/21/1858	170.350729	1.30677428	0.23523500	274.950940	108.884505	9.687305	0.99937523	1.493831
01/29/1887	310.638066	1.30921957	0.23650822	275.725387	108.375526	9.692700	0.99957838	1.498026
02/07/1916	98.304300	1.30635262	0.23504892	276.229725	108.058854	9.689407	0.99929585	1.493108
02/14/1945	257.736131	1.30590824	0.23499613	276.397140	107.931871	9.690794	0.99902485	1.492346
02/22/1974	57.253150	1.30629356	0.23495904	276.569396	107.792876	9.693620	0.99936809	1.493007
03/02/2003	206.935800	1.30901041	0.23627423	276.965265	107.538314	9.697576	0.99972498	1.497667
03/09/2032	344.529916	1.30703482	0.23526570	277.901287	106.929754	9.699964	0.99953436	1.494278
03/17/2061	141.769266	1.30596230	0.23488084	278.090639	106.795030	9.700761	0.99921678	1.492439
03/25/2090	301.836822	1.30598701	0.23483471	278.284759	106.653498	9.703173	0.99929593	1.492481
04/03/2119	98.643562	1.30732407	0.23545094	278.440415	106.510965	9.703980	0.99951339	1.494774
04/10/2148	236.272700	1.30885343	0.23614366	279.320280	105.945135	9.713206	0.99977599	1.497398
04/18/2177	27.888066	1.30617431	0.23493633	279.701644	105.701904	9.711916	0.99930652	1.492802

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