Asteroid General Data

2018 AU₁₁

General information

Preliminary designation	2018 AU₁₁
Group	Aten
Absolute magnitude	25.20
Approximate diameter (m)	24
Approximate mass (kg)	2.61·10⁷
Number of observations	34
Arc length (days)	6

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	277.199013
a – orbit major semiaxis (astronomical units)	0.97698800
e – orbit eccentricity	0.36513300
ω – orbit ascending node-perihelion angle (degrees)	114.772465
Ω – longitude of orbit ascending node (degrees)	114.014560
i – orbit inclination to the ecliptic plane (degrees)	10.350862

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	48.177180	0.98029731	0.36456336	113.057041	115.687523	10.374052	0.62291683	0.970593
01/21/1858	27.078627	0.97669006	0.36548611	113.881406	115.412557	10.336240	0.61972341	0.965241
01/29/1887	54.111096	0.97646430	0.36538074	114.050103	115.166361	10.332432	0.61968305	0.964906
02/07/1916	74.713359	0.97753596	0.36506948	113.979470	114.957640	10.341830	0.62066741	0.966495
02/14/1945	91.276344	0.97684874	0.36504584	114.154296	114.732031	10.347985	0.62025417	0.965476
02/22/1974	114.535120	0.97656112	0.36519631	114.462735	114.474883	10.340216	0.61992461	0.965050
03/02/2003	137.787704	0.97667797	0.36511384	114.617844	114.254344	10.362457	0.62007933	0.965223
03/09/2032	158.574845	0.97678398	0.36511456	114.814142	113.989858	10.351569	0.62014593	0.965380
03/17/2061	165.031930	0.97855506	0.36574138	115.204065	113.787407	10.363251	0.62065699	0.968007
03/25/2090	161.159391	0.97841264	0.36570845	115.458597	113.522074	10.351894	0.62059887	0.967796
04/03/2119	155.200792	0.97824279	0.36566306	115.508905	113.276735	10.357944	0.62053554	0.967544
04/10/2148	152.453578	0.97911470	0.36547000	115.639845	113.072287	10.397515	0.62127765	0.968838
04/18/2177	144.250434	0.97813273	0.36570702	115.984666	112.808699	10.382029	0.62042273	0.967380

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