Asteroid General Data

2018 AY₁₁

General information

Preliminary designation	2018 AY₁₁
Group	Apollo
Absolute magnitude	25.31
Approximate diameter (m)	23
Approximate mass (kg)	2.24·10⁷
Number of observations	29
Arc length (days)	7

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	85.906134
a – orbit major semiaxis (astronomical units)	1.63008800
e – orbit eccentricity	0.66067900
ω – orbit ascending node-perihelion angle (degrees)	257.241444
Ω – longitude of orbit ascending node (degrees)	117.429947
i – orbit inclination to the ecliptic plane (degrees)	6.006997

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	181.766758	1.63467516	0.66139716	253.368254	120.854792	5.971064	0.55350565	2.090007
01/21/1858	142.533265	1.63348351	0.66110527	253.885397	120.382411	5.969312	0.55357895	2.087722
01/29/1887	104.911925	1.63316319	0.66147128	254.417750	119.927665	5.966476	0.55287265	2.087108
02/07/1916	67.065506	1.63355872	0.66125371	255.123373	119.329546	5.974812	0.55336195	2.087867
02/14/1945	34.997735	1.63217810	0.66109857	255.547576	118.920407	5.987908	0.55314750	2.085220
02/22/1974	5.151683	1.63170655	0.66090449	256.207744	118.359220	5.980683	0.55330437	2.084317
03/02/2003	336.621781	1.63132361	0.66068158	256.759124	117.866142	5.988018	0.55353816	2.083583
03/09/2032	313.043724	1.63012407	0.66054835	257.434164	117.270494	6.004252	0.55334830	2.081285
03/17/2061	295.326802	1.62928753	0.66048895	257.977161	116.816387	6.001778	0.55316111	2.079683
03/25/2090	271.133107	1.63172239	0.66080837	258.632150	116.261604	5.998860	0.55346658	2.084347
04/03/2119	241.849681	1.63222716	0.66090150	259.213776	115.770752	5.997690	0.55348578	2.085314
04/10/2148	213.444270	1.63179281	0.66093591	259.873560	115.235090	5.997137	0.55328235	2.084482
04/18/2177	187.847220	1.63124276	0.66106651	260.429985	114.746128	5.994489	0.55288280	2.083428

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