Asteroid General Data

2012 DN (436761)

General information

Preliminary designation	2012 DN
Number	436761
Group	Apollo
Absolute magnitude	18.21
Approximate diameter (m)	610
Approximate mass (kg)	4.07·10¹¹
Number of observations	152
Arc length (days)	5150

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	185.191295
a – orbit major semiaxis (astronomical units)	2.23472600
e – orbit eccentricity	0.59309700
ω – orbit ascending node-perihelion angle (degrees)	247.323804
Ω – longitude of orbit ascending node (degrees)	143.249143
i – orbit inclination to the ecliptic plane (degrees)	19.948437

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	137.535967	2.23435302	0.58775197	242.244421	148.064596	20.519816	0.92110763	3.339860
01/21/1858	23.457032	2.23564274	0.58817644	243.002382	147.335064	20.429380	0.92069034	3.342752
01/29/1887	268.201301	2.23511905	0.59029235	243.798694	146.602792	20.327405	0.91574537	3.341578
02/07/1916	153.209163	2.23607516	0.59032296	244.350438	146.021175	20.264010	0.91606866	3.343722
02/14/1945	37.889498	2.23538546	0.58969093	245.093007	145.343398	20.185800	0.91719892	3.342175
02/22/1974	283.569939	2.23407016	0.59202740	246.236544	144.354663	20.058706	0.91143942	3.339226
03/02/2003	169.585418	2.23423919	0.59292479	246.798130	143.783648	20.001180	0.90950340	3.339605
03/09/2032	54.361555	2.23671667	0.59164618	247.832783	142.827550	19.901517	0.91337179	3.345161
03/17/2061	299.158620	2.23597547	0.59241585	248.632651	142.116790	19.825819	0.91134816	3.343499
03/25/2090	185.931265	2.23506403	0.59354198	249.339178	141.413865	19.746611	0.90845970	3.341455
04/03/2119	71.289050	2.23578197	0.59395290	250.135373	140.639341	19.687621	0.90783279	3.343065
04/10/2148	315.855777	2.23497816	0.59560242	250.947008	139.860039	19.615855	0.90381975	3.341262
04/18/2177	201.017806	2.23592087	0.59502232	251.629265	139.157111	19.558336	0.90549804	3.343376

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