Asteroid General Data

2011 AN₄

General information

Preliminary designation	2011 AN₄
Group	Apollo
Absolute magnitude	26.39
Approximate diameter (m)	14
Approximate mass (kg)	5.03·10⁶
Number of observations	29
Arc length (days)	4

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	220.353508
a – orbit major semiaxis (astronomical units)	1.97731600
e – orbit eccentricity	0.53329500
ω – orbit ascending node-perihelion angle (degrees)	220.533324
Ω – longitude of orbit ascending node (degrees)	283.974372
i – orbit inclination to the ecliptic plane (degrees)	7.557035

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	168.902722	1.97502203	0.53086274	215.347934	287.743778	7.953550	0.92655642	2.775611
01/21/1858	333.138680	1.97458739	0.53154915	216.133945	287.205989	7.900515	0.92499714	2.774694
01/29/1887	136.065897	1.97488402	0.53097278	217.027809	286.621576	7.841189	0.92627436	2.775320
02/07/1916	300.738887	1.97616118	0.53007561	217.745401	286.017669	7.787422	0.92864634	2.778012
02/14/1945	102.887119	1.97516810	0.53263190	218.233983	285.656754	7.758585	0.92313056	2.775918
02/22/1974	257.771773	1.97814937	0.53264678	219.221556	284.926542	7.682037	0.92449448	2.782206
03/02/2003	54.592974	1.97857287	0.53178823	219.686275	284.481236	7.653910	0.92639110	2.783099
03/09/2032	209.383095	1.97655208	0.53373099	220.557360	283.937345	7.558090	0.92160499	2.778837
03/17/2061	4.194930	1.97792958	0.53243619	221.543998	283.190557	7.491339	0.92480829	2.781742
03/25/2090	161.772506	1.97666207	0.53281564	221.932916	282.837899	7.474537	0.92346560	2.779069
04/03/2119	315.172582	1.97815534	0.53377490	222.878671	282.125317	7.401306	0.92226567	2.782218
04/10/2148	106.987449	1.97889474	0.53204592	223.785413	281.459278	7.352146	0.92603187	2.783778
04/18/2177	262.114616	1.97941088	0.53263129	224.431746	280.899845	7.310773	0.92511471	2.784868

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