Asteroid General Data

2009 DB₄₅

General information

Preliminary designation	2009 DB₄₅
Group	Amor
Absolute magnitude	19.15
Approximate diameter (m)	390
Approximate mass (kg)	1.11·10¹¹
Number of observations	38
Arc length (days)	5315

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	195.863407
a – orbit major semiaxis (astronomical units)	2.11989900
e – orbit eccentricity	0.45180900
ω – orbit ascending node-perihelion angle (degrees)	280.861485
Ω – longitude of orbit ascending node (degrees)	314.932674
i – orbit inclination to the ecliptic plane (degrees)	20.518224

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	170.921906	2.11898088	0.45316835	277.593063	318.400506	20.434477	1.15872581	3.084545
01/21/1858	316.640527	2.11903619	0.45192983	277.837827	318.015484	20.452127	1.16138053	3.084666
01/29/1887	103.589349	2.11813985	0.45351141	278.364522	317.466474	20.448613	1.15753926	3.082709
02/07/1916	251.402273	2.11858618	0.45179551	279.161776	316.831702	20.484166	1.16141845	3.083684
02/14/1945	37.232515	2.11918965	0.45110465	279.308818	316.472343	20.490291	1.16321335	3.085001
02/22/1974	185.056089	2.11775561	0.45271874	280.147580	315.811303	20.503969	1.15900797	3.081870
03/02/2003	331.461417	2.12011263	0.44931532	280.688989	315.263375	20.540926	1.16751354	3.087017
03/09/2032	117.547238	2.11829859	0.45122679	280.957136	314.892364	20.539306	1.16246552	3.083056
03/17/2061	265.567479	2.12016181	0.44990664	282.060533	314.041165	20.579667	1.16628693	3.087124
03/25/2090	51.285056	2.11947737	0.44903005	282.183625	313.766805	20.598084	1.16776834	3.085630
04/03/2119	198.462863	2.11940107	0.45049028	282.900676	313.101557	20.591700	1.16463149	3.085463
04/10/2148	346.375638	2.11937098	0.44866313	283.600164	312.540877	20.655887	1.16848735	3.085397
04/18/2177	131.944470	2.12002531	0.44840734	283.757488	312.217829	20.648404	1.16939041	3.086826

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