Asteroid General Data

2021 XC₄

General information

Preliminary designation	2021 XC₄
Group	Apollo
Absolute magnitude	26.28
Approximate diameter (m)	15
Approximate mass (kg)	5.86·10⁶
Number of observations	65
Arc length (days)	5

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	332.763530
a – orbit major semiaxis (astronomical units)	1.41506200
e – orbit eccentricity	0.52928100
ω – orbit ascending node-perihelion angle (degrees)	277.347105
Ω – longitude of orbit ascending node (degrees)	69.187008
i – orbit inclination to the ecliptic plane (degrees)	0.946869

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	96.778850	1.42037476	0.52989032	278.914862	66.805591	1.050388	0.66773193	1.692798
01/21/1858	148.298302	1.42061573	0.52991583	278.900500	66.839322	1.048179	0.66780896	1.693228
01/29/1887	202.848807	1.41913372	0.52954648	278.871911	66.939426	1.047097	0.66763645	1.690579
02/07/1916	297.261410	1.41192036	0.52853928	279.536561	66.676456	0.993650	0.66566499	1.677706
02/14/1945	60.660698	1.40861625	0.52829471	278.959563	67.065626	0.981271	0.66445173	1.671821
02/22/1974	185.990165	1.40906881	0.52825564	278.545787	67.609393	0.970854	0.66472027	1.672626
03/02/2003	310.882070	1.40871895	0.52839840	277.260651	68.831633	0.963670	0.66435411	1.672003
03/09/2032	63.707194	1.41507806	0.52907669	277.351218	69.223631	0.946573	0.66639325	1.683338
03/17/2061	151.276443	1.41448355	0.52910091	277.089069	69.535474	0.944761	0.66607902	1.682277
03/25/2090	235.343879	1.41558798	0.52935062	275.767855	70.866861	0.932352	0.66624560	1.684247
04/03/2119	315.708139	1.41611240	0.52941263	274.244795	72.343673	0.930619	0.66640461	1.685184
04/10/2148	36.762422	1.41608628	0.52958468	274.224971	72.471871	0.929357	0.66614867	1.685137
04/18/2177	128.239647	1.41381301	0.52910155	273.246431	73.360608	0.921097	0.66576235	1.681081

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