Asteroid General Data

2021 EX₃

General information

Preliminary designation	2021 EX₃
Group	Apollo
Absolute magnitude	24.81
Approximate diameter (m)	29
Approximate mass (kg)	4.47·10⁷
Number of observations	66
Arc length (days)	8

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	232.781569
a – orbit major semiaxis (astronomical units)	1.33453800
e – orbit eccentricity	0.26099700
ω – orbit ascending node-perihelion angle (degrees)	317.419658
Ω – longitude of orbit ascending node (degrees)	171.655772
i – orbit inclination to the ecliptic plane (degrees)	14.337658

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	127.230631	1.33414794	0.26204455	315.430710	172.796924	14.253620	0.98454175	1.541014
01/21/1858	68.544633	1.33356757	0.26146344	315.683104	172.626753	14.264872	0.98488841	1.540009
01/29/1887	12.191977	1.33358716	0.26124398	316.066198	172.461370	14.283453	0.98519554	1.540043
02/07/1916	313.502969	1.33391642	0.26138941	316.366838	172.287827	14.291473	0.98524479	1.540613
02/14/1945	254.201763	1.33387781	0.26125511	316.646562	172.116109	14.306708	0.98539541	1.540546
02/22/1974	194.261823	1.33390987	0.26117833	316.836042	171.951967	14.315382	0.98552152	1.540602
03/02/2003	133.051954	1.33407699	0.26109738	317.100197	171.793798	14.323563	0.98575299	1.540891
03/09/2032	71.471768	1.33447856	0.26099223	317.423840	171.637630	14.338002	0.98619002	1.541587
03/17/2061	9.753543	1.33389677	0.26052801	317.762773	171.446304	14.356182	0.98637930	1.540579
03/25/2090	309.142608	1.33446484	0.26072622	317.958761	171.310837	14.361371	0.98653487	1.541563
04/03/2119	248.629336	1.33470028	0.26077868	318.255013	171.136159	14.371520	0.98663890	1.541971
04/10/2148	185.365139	1.33422699	0.26042007	318.412415	170.998702	14.379315	0.98676750	1.541151
04/18/2177	120.666243	1.33452435	0.26037823	318.773773	170.820916	14.388915	0.98704326	1.541666

Detailed table...

3D animation...

Calculation on the date...

Return to search