Asteroid General Data

2009 DM₁ (418929)

General information

Preliminary designation	2009 DM₁
Number	418929
Group	Amor
Absolute magnitude	17.03
Approximate diameter (m)	1 000
Approximate mass (kg)	2.08·10¹²
Number of observations	2357
Arc length (days)	7471

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	211.613719
a – orbit major semiaxis (astronomical units)	2.89419300
e – orbit eccentricity	0.64047100
ω – orbit ascending node-perihelion angle (degrees)	219.785033
Ω – longitude of orbit ascending node (degrees)	197.558885
i – orbit inclination to the ecliptic plane (degrees)	15.192908

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	234.674140	2.89135210	0.62631300	206.268590	208.545607	18.605359	1.08046069	4.916455
01/21/1858	201.330989	2.91109396	0.62070154	209.261973	206.417391	17.694094	1.10417345	4.966895
01/29/1887	148.574087	2.91029911	0.62262516	209.393550	206.131611	17.684422	1.09827367	4.964861
02/07/1916	106.019660	2.92050996	0.62255350	212.951781	203.479870	16.675984	1.10233627	4.991012
02/14/1945	43.989956	2.92325896	0.62240085	213.225792	203.198087	16.618815	1.10382010	4.998061
02/22/1974	358.704054	2.92289011	0.62559053	216.528442	200.499418	15.830037	1.09435772	4.997115
03/02/2003	295.748789	2.92078030	0.62708222	216.778439	200.228163	15.792805	1.08921091	4.991705
03/09/2032	250.022105	2.91569190	0.63393504	220.804219	196.799526	14.909661	1.06733263	4.978667
03/17/2061	194.438764	2.91171788	0.63614766	221.212791	196.295538	14.870053	1.05943537	4.968492
03/25/2090	151.508124	2.90434611	0.64368333	225.989705	192.110959	13.954967	1.03486693	4.949635
04/03/2119	101.708908	2.90493421	0.64338331	226.824778	191.095339	13.826629	1.03594802	4.951138
04/10/2148	66.937899	2.88739281	0.65282992	231.656784	186.582391	13.127258	1.00241640	4.906360
04/18/2177	20.818032	2.90304054	0.64736276	233.632655	184.681376	12.812874	1.02372021	4.946298

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