Asteroid General Data

2021 AL₄

General information

Preliminary designation	2021 AL₄
Group	Amor
Absolute magnitude	24.85
Approximate diameter (m)	28
Approximate mass (kg)	4.23·10⁷
Number of observations	48
Arc length (days)	68

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	247.698727
a – orbit major semiaxis (astronomical units)	1.63400600
e – orbit eccentricity	0.34891000
ω – orbit ascending node-perihelion angle (degrees)	171.950320
Ω – longitude of orbit ascending node (degrees)	325.851077
i – orbit inclination to the ecliptic plane (degrees)	4.906136

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	23.606438	1.63455496	0.34936802	169.110852	327.316621	4.918974	1.06349372	2.089777
01/21/1858	346.593720	1.63336494	0.34886776	169.515155	327.084683	4.917104	1.06353657	2.087495
01/29/1887	308.906716	1.63471623	0.34928228	169.907542	326.892348	4.914122	1.06373882	2.090086
02/07/1916	267.932044	1.63473218	0.34913705	170.362006	326.670070	4.912962	1.06398661	2.090117
02/14/1945	229.939022	1.63364343	0.34892930	170.743140	326.475783	4.911959	1.06361736	2.088029
02/22/1974	193.346798	1.63389091	0.34881609	171.065598	326.278077	4.909840	1.06396347	2.088503
03/02/2003	151.980671	1.63487303	0.34932066	171.586095	326.027811	4.907432	1.06377810	2.090387
03/09/2032	111.558035	1.63413281	0.34875641	171.992223	325.819235	4.905286	1.06421852	2.088967
03/17/2061	74.472038	1.63370394	0.34862963	172.341159	325.622388	4.901668	1.06414634	2.088145
03/25/2090	35.762647	1.63423357	0.34876850	172.676607	325.432833	4.898647	1.06426438	2.089160
04/03/2119	352.056769	1.63592255	0.34933493	173.245421	325.161119	4.895601	1.06443766	2.092400
04/10/2148	303.865407	1.63660935	0.34951566	173.585661	324.979825	4.891889	1.06458876	2.093718
04/18/2177	253.985980	1.63671023	0.34950771	173.925246	324.788538	4.888682	1.06466739	2.093911

Detailed table...

3D animation...

Calculation on the date...

Return to objects selection