Asteroid General Data

2015 DD₁₅₅

General information

Preliminary designation	2015 DD₁₅₅
Group	Amor
Absolute magnitude	21.96
Approximate diameter (m)	110
Approximate mass (kg)	2.29·10⁹
Number of observations	59
Arc length (days)	3403

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	69.576884
a – orbit major semiaxis (astronomical units)	1.29061100
e – orbit eccentricity	0.05238300
ω – orbit ascending node-perihelion angle (degrees)	25.924176
Ω – longitude of orbit ascending node (degrees)	14.463377
i – orbit inclination to the ecliptic plane (degrees)	5.670431

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	135.486988	1.29058756	0.05241058	23.979106	15.560826	5.689912	1.22294711	1.466162
01/21/1858	60.847883	1.29053873	0.05248481	24.492666	15.380707	5.686888	1.22280505	1.466078
01/29/1887	346.566718	1.29060350	0.05236403	24.688370	15.226495	5.684892	1.22302231	1.466189
02/07/1916	272.032183	1.29056470	0.05239786	24.860607	15.075800	5.681730	1.22294188	1.466123
02/14/1945	197.303293	1.29057700	0.05257441	25.343768	14.910351	5.678833	1.22272569	1.466144
02/22/1974	122.977955	1.29060090	0.05226088	25.657411	14.742839	5.676192	1.22315296	1.466184
03/02/2003	48.662477	1.29063659	0.05233254	25.632460	14.592566	5.672887	1.22309430	1.466245
03/09/2032	333.706511	1.29055860	0.05244362	26.268569	14.432030	5.669732	1.22287703	1.466112
03/17/2061	259.658460	1.29057516	0.05218832	26.383877	14.265299	5.667392	1.22322222	1.466140
03/25/2090	185.257935	1.29064764	0.05231216	26.472034	14.122212	5.664434	1.22313108	1.466264
04/03/2119	110.363370	1.29059369	0.05243331	26.984884	13.952994	5.661530	1.22292359	1.466172
04/10/2148	36.185784	1.29052929	0.05227373	27.220357	13.788747	5.659559	1.22306851	1.466062
04/18/2177	321.828518	1.29064699	0.05235131	27.303953	13.634432	5.656460	1.22307993	1.466263

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