Asteroid General Data

2019 DD₂

General information

Preliminary designation	2019 DD₂
Group	Apollo
Absolute magnitude	21.22
Approximate diameter (m)	150
Approximate mass (kg)	6.37·10⁹
Number of observations	31
Arc length (days)	3299

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	202.207647
a – orbit major semiaxis (astronomical units)	2.04339100
e – orbit eccentricity	0.51213300
ω – orbit ascending node-perihelion angle (degrees)	30.224941
Ω – longitude of orbit ascending node (degrees)	178.947413
i – orbit inclination to the ecliptic plane (degrees)	36.570517

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	270.489278	2.03936892	0.50329770	27.617728	180.505554	37.268964	1.01295923	2.912355
01/21/1858	252.978356	2.04309816	0.50241530	28.275907	180.183409	37.029461	1.01661439	2.920347
01/29/1887	230.381728	2.04290755	0.50554408	28.859235	179.950552	36.926806	1.01012773	2.919938
02/07/1916	211.212410	2.03978080	0.51050821	29.232852	179.785019	36.932446	0.99845595	2.913237
02/14/1945	200.366100	2.03782651	0.51318733	29.286618	179.656374	36.953810	0.99203977	2.909052
02/22/1974	192.110251	2.03738439	0.51371740	29.357512	179.499664	36.927570	0.99074459	2.908105
03/02/2003	178.858381	2.04122988	0.51220883	29.718174	179.207879	36.748712	0.99569390	2.916342
03/09/2032	156.529606	2.04373525	0.51229716	30.269194	178.933868	36.566646	0.99673548	2.921713
03/17/2061	129.426138	2.04329942	0.51615572	31.018833	178.622877	36.403782	0.98863874	2.920779
03/25/2090	108.664898	2.04075056	0.52033081	31.290657	178.480716	36.401502	0.97888516	2.915315
04/03/2119	97.400686	2.03721354	0.52362767	31.348503	178.356272	36.440127	0.97047216	2.907739
04/10/2148	92.011039	2.03686392	0.52335416	31.469949	178.169279	36.388227	0.97086270	2.906991
04/18/2177	82.521166	2.03963702	0.52213966	31.755733	177.920462	36.256269	0.97466163	2.912929

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