Asteroid General Data

2009 DC₁₂

General information

Preliminary designation	2009 DC₁₂
Group	Apollo
Absolute magnitude	22.87
Approximate diameter (m)	71
Approximate mass (kg)	6.51·10⁸
Number of observations	34
Arc length (days)	36

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	77.301085
a – orbit major semiaxis (astronomical units)	1.33144300
e – orbit eccentricity	0.25669700
ω – orbit ascending node-perihelion angle (degrees)	275.721766
Ω – longitude of orbit ascending node (degrees)	345.348650
i – orbit inclination to the ecliptic plane (degrees)	2.904628

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	193.266075	1.33152371	0.25709710	269.768645	350.858322	2.916559	0.98919282	1.536470
01/21/1858	156.287055	1.33059219	0.25679908	270.832915	349.929971	2.896286	0.98889735	1.534858
01/29/1887	112.270119	1.33211094	0.25716512	272.138942	348.756140	2.917530	0.98953847	1.537486
02/07/1916	69.702285	1.33162714	0.25675777	273.236943	347.667600	2.910726	0.98972153	1.536649
02/14/1945	32.626707	1.33069278	0.25626288	274.164548	346.761927	2.914956	0.98968562	1.535032
02/22/1974	357.610013	1.33116470	0.25642757	274.535315	346.487202	2.912755	0.98981737	1.535848
03/02/2003	320.054936	1.33127333	0.25641113	275.366753	345.577301	2.905988	0.98992003	1.536036
03/09/2032	280.504441	1.33141459	0.25660350	276.341090	344.603295	2.916408	0.98976894	1.536281
03/17/2061	243.313711	1.33059122	0.25640611	277.062002	344.038185	2.905612	0.98941951	1.534856
03/25/2090	211.027217	1.33037863	0.25651648	277.989134	343.101588	2.912894	0.98911459	1.534488
04/03/2119	171.391782	1.33160456	0.25691252	279.286841	341.928502	2.921786	0.98949867	1.536610
04/10/2148	133.673903	1.33099167	0.25648619	279.684909	341.645573	2.918703	0.98961069	1.535549
04/18/2177	99.019495	1.33065626	0.25623935	280.393544	340.832898	2.921552	0.98968977	1.534968

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