Asteroid General Data

2021 XE₁

General information

Preliminary designation	2021 XE₁
Group	Apollo
Absolute magnitude	24.06
Approximate diameter (m)	41
Approximate mass (kg)	1.26·10⁸
Number of observations	68
Arc length (days)	5

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	215.980518
a – orbit major semiaxis (astronomical units)	1.52941200
e – orbit eccentricity	0.47070200
ω – orbit ascending node-perihelion angle (degrees)	299.425311
Ω – longitude of orbit ascending node (degrees)	65.608762
i – orbit inclination to the ecliptic plane (degrees)	14.057432

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	81.399830	1.53029553	0.47085610	297.382996	67.380686	14.044663	0.80974654	1.893056
01/21/1858	201.799489	1.52991402	0.47065820	297.692107	67.142056	14.062202	0.80984743	1.892349
01/29/1887	324.888283	1.53048677	0.47090910	298.076223	66.844616	14.071799	0.80976663	1.893411
02/07/1916	82.556052	1.52998876	0.47068659	298.337556	66.597269	14.082684	0.80984356	1.892487
02/14/1945	200.456884	1.53088065	0.47078467	298.708068	66.330524	14.092597	0.81016551	1.894142
02/22/1974	315.179001	1.53211248	0.47136717	298.972340	66.075967	14.044420	0.80992496	1.896429
03/02/2003	64.276466	1.53229984	0.47111508	299.295394	65.840285	14.057118	0.81041029	1.896777
03/09/2032	177.862621	1.52956935	0.47054740	299.510962	65.554211	14.062542	0.80983446	1.891709
03/17/2061	298.975264	1.52987516	0.47036430	299.804056	65.328335	14.073552	0.81027649	1.892277
03/25/2090	61.005983	1.52948791	0.47025497	300.163952	65.063195	14.091011	0.81023861	1.891558
04/03/2119	173.878055	1.53149443	0.47078108	300.524000	64.819599	14.084938	0.81049583	1.895282
04/10/2148	283.639545	1.53181817	0.47071491	300.889537	64.531565	14.101530	0.81076852	1.895883
04/18/2177	35.396571	1.53142406	0.47070074	301.168049	64.298824	14.112529	0.81058163	1.895151

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