Asteroid General Data

2015 DB₁₅₆

General information

Preliminary designation	2015 DB₁₅₆
Group	Aten
Absolute magnitude	24.85
Approximate diameter (m)	28
Approximate mass (kg)	4.23·10⁷
Number of observations	26
Arc length (days)	7

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	128.346742
a – orbit major semiaxis (astronomical units)	0.92357800
e – orbit eccentricity	0.29021400
ω – orbit ascending node-perihelion angle (degrees)	220.780098
Ω – longitude of orbit ascending node (degrees)	149.363838
i – orbit inclination to the ecliptic plane (degrees)	25.521645

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	244.480185	0.92348282	0.29092645	220.576471	150.138997	25.434055	0.65481724	0.887450
01/21/1858	134.029079	0.92367078	0.29088369	220.595561	150.022013	25.441628	0.65499002	0.887721
01/29/1887	24.433232	0.92334945	0.29086021	220.600979	149.914324	25.447162	0.65478383	0.887258
02/07/1916	275.932894	0.92393566	0.29088985	220.672970	149.797977	25.447080	0.65517216	0.888103
02/14/1945	159.684530	0.92371126	0.29053792	220.605859	149.681837	25.463592	0.65533812	0.887779
02/22/1974	52.519709	0.92338611	0.29051417	220.662270	149.574884	25.465053	0.65512936	0.887310
03/02/2003	300.785428	0.92380436	0.29029422	220.707745	149.456121	25.471603	0.65562929	0.887913
03/09/2032	190.903063	0.92345974	0.29009543	220.747456	149.341394	25.480523	0.65556829	0.887417
03/17/2061	82.726000	0.92361187	0.29021964	220.757099	149.237661	25.479229	0.65556157	0.887636
03/25/2090	333.440660	0.92356173	0.28978637	220.880409	149.120970	25.489975	0.65592613	0.887564
04/03/2119	224.228050	0.92353347	0.28997857	220.820583	149.008512	25.491420	0.65572856	0.887523
04/10/2148	117.042695	0.92358045	0.28994069	220.929298	148.906361	25.493612	0.65579689	0.887591
04/18/2177	4.887964	0.92380453	0.28993671	220.897535	148.786440	25.500433	0.65595968	0.887914

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