Asteroid General Data

2021 EQ₄

General information

Preliminary designation	2021 EQ₄
Group	Apollo
Absolute magnitude	26.13
Approximate diameter (m)	16
Approximate mass (kg)	7.21·10⁶
Number of observations	45
Arc length (days)	4

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	114.566077
a – orbit major semiaxis (astronomical units)	1.37456000
e – orbit eccentricity	0.57337500
ω – orbit ascending node-perihelion angle (degrees)	280.162975
Ω – longitude of orbit ascending node (degrees)	357.135409
i – orbit inclination to the ecliptic plane (degrees)	14.203067

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	243.907828	1.37382349	0.57305456	277.442022	359.603367	14.235614	0.58654768	1.610264
01/21/1858	252.455712	1.37363554	0.57305571	277.773111	359.275819	14.232862	0.58646585	1.609933
01/29/1887	258.200631	1.37503389	0.57309753	278.220376	358.878089	14.247535	0.58700537	1.612392
02/07/1916	257.850541	1.37480262	0.57290154	278.539658	358.555075	14.249636	0.58717608	1.611986
02/14/1945	254.528735	1.37540326	0.57293585	278.940293	358.139768	14.253065	0.58738543	1.613042
02/22/1974	254.092207	1.37498402	0.57284213	279.274154	357.815421	14.256565	0.58733525	1.612305
03/02/2003	254.361413	1.37431580	0.57294133	279.809079	357.417176	14.247369	0.58691347	1.611129
03/09/2032	257.709744	1.37462518	0.57329798	280.203405	357.086922	14.202561	0.58655534	1.611673
03/17/2061	259.515000	1.37504945	0.57339893	280.563847	356.715377	14.203371	0.58659757	1.612420
03/25/2090	248.605163	1.37840599	0.57386034	281.087582	356.355889	14.220207	0.58739346	1.618327
04/03/2119	226.030794	1.37786698	0.57381743	281.420585	356.017002	14.220462	0.58722289	1.617378
04/10/2148	200.617776	1.37950277	0.57393441	281.814103	355.643978	14.210053	0.58775866	1.620259
04/18/2177	169.438044	1.37851050	0.57367266	282.139140	355.314523	14.219167	0.58769671	1.618511

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