Asteroid General Data

2021 XE₄

General information

Preliminary designation	2021 XE₄
Group	Apollo
Absolute magnitude	24.11
Approximate diameter (m)	40
Approximate mass (kg)	1.17·10⁸
Number of observations	32
Arc length (days)	22

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	90.832521
a – orbit major semiaxis (astronomical units)	2.46308700
e – orbit eccentricity	0.59891500
ω – orbit ascending node-perihelion angle (degrees)	328.848020
Ω – longitude of orbit ascending node (degrees)	76.823419
i – orbit inclination to the ecliptic plane (degrees)	17.307736

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	186.959765	2.47580876	0.60025583	318.370220	83.509820	15.413636	0.98969012	3.895617
01/21/1858	338.896935	2.48451467	0.58944425	319.979137	82.511238	15.635954	1.02003179	3.916183
01/29/1887	117.172621	2.49296425	0.58312843	322.235722	81.192551	15.952223	1.03924592	3.936178
02/07/1916	253.687196	2.48447173	0.58261737	325.300435	79.459928	16.508202	1.03697536	3.916081
02/14/1945	46.774491	2.47541838	0.58660987	327.244947	78.330435	16.874962	1.02331351	3.894696
02/22/1974	223.493200	2.45974343	0.59632718	328.589717	77.336554	17.210290	0.99293156	3.857761
03/02/2003	53.240133	2.45895469	0.59914464	328.857567	76.997860	17.281652	0.98568518	3.855906
03/09/2032	243.128280	2.46213595	0.59669446	328.816602	76.818826	17.289269	0.99299307	3.863391
03/17/2061	59.526935	2.47108478	0.58977602	329.058547	76.577164	17.263165	1.01369822	3.884473
03/25/2090	213.341070	2.49137070	0.57698645	330.266717	75.978231	17.375342	1.05388356	3.932404
04/03/2119	346.231299	2.49476410	0.56804229	331.910444	75.286834	17.559960	1.07763260	3.940441
04/10/2148	107.893850	2.50310998	0.56054211	333.660801	74.561583	17.769186	1.10001143	3.960231
04/18/2177	217.093609	2.51115271	0.55085166	335.845368	73.753817	18.017398	1.12788007	3.979333

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