Asteroid General Data

2021 XA₁₁

General information

Preliminary designation	2021 XA₁₁
Group	Apollo
Absolute magnitude	28.29
Approximate diameter (m)	6
Approximate mass (kg)	3.65·10⁵
Number of observations	12
Arc length (days)	0

Approaches

Date	Object	r, AU	r, km
12/11/2021 06:57:36 PM	Earth	0.000618	92 520

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	205.961486
a – orbit major semiaxis (astronomical units)	2.07034970
e – orbit eccentricity	0.56414693
ω – orbit ascending node-perihelion angle (degrees)	219.801213
Ω – longitude of orbit ascending node (degrees)	259.424900
i – orbit inclination to the ecliptic plane (degrees)	8.847762

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	259.351733	1.93197821	0.53426436	217.545647	262.685923	9.932270	0.89979111	2.685369
01/21/1858	188.595266	1.93238988	0.53372131	218.349870	262.132392	9.868727	0.90103222	2.686227
01/29/1887	134.754093	1.92706575	0.53289854	218.904671	261.699237	9.868678	0.90013522	2.675133
02/07/1916	77.650928	1.92819450	0.53336165	219.744182	261.151593	9.805222	0.89976950	2.677484
02/14/1945	19.938431	1.92805772	0.53323884	220.254337	260.764439	9.770148	0.89994247	2.677199
02/22/1974	340.807486	1.91456108	0.53161024	221.131227	260.292843	9.787571	0.89676080	2.649137
03/02/2003	323.766012	1.91450725	0.53191500	221.638734	259.903081	9.752699	0.89615212	2.649025
03/09/2032	147.749280	2.07110911	0.56396557	219.925990	259.367252	8.838420	0.90307489	2.980610
03/17/2061	59.976763	2.06662647	0.56693393	221.481491	258.425203	8.727541	0.89498580	2.970938
03/25/2090	336.791719	2.06531076	0.56803360	222.774543	257.621929	8.634602	0.89214485	2.968101
04/03/2119	258.186392	2.06276948	0.57017665	224.672931	256.454779	8.502899	0.88662648	2.962625
04/10/2148	186.663901	2.05980209	0.57131835	226.078097	255.537296	8.412658	0.88299935	2.956234
04/18/2177	122.124226	2.05590690	0.57461835	227.823490	254.432125	8.300933	0.87454508	2.947853

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