Asteroid General Data

2021 LL₂

General information

Preliminary designation	2021 LL₂
Group	Apollo
Absolute magnitude	21.51
Approximate diameter (m)	130
Approximate mass (kg)	4.26·10⁹
Number of observations	69
Arc length (days)	3311

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	88.452326
a – orbit major semiaxis (astronomical units)	1.72693800
e – orbit eccentricity	0.71406000
ω – orbit ascending node-perihelion angle (degrees)	159.704044
Ω – longitude of orbit ascending node (degrees)	225.380898
i – orbit inclination to the ecliptic plane (degrees)	3.113851

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	80.647267	1.72892564	0.71478053	155.101711	229.329158	2.928106	0.49312325	2.273344
01/21/1858	356.223532	1.72843298	0.71476568	155.727505	228.770413	2.949797	0.49300840	2.272372
01/29/1887	274.013675	1.72769570	0.71487446	156.569406	228.070134	2.986313	0.49261016	2.270918
02/07/1916	196.172609	1.72724777	0.71438934	157.123849	227.577417	3.009094	0.49332038	2.270035
02/14/1945	115.911590	1.72798853	0.71440459	157.834334	226.994731	3.040295	0.49350560	2.271496
02/22/1974	36.315943	1.72799715	0.71409955	158.570571	226.317085	3.065670	0.49403516	2.271513
03/02/2003	315.456075	1.72733406	0.71428894	159.256546	225.760963	3.092723	0.49351844	2.270205
03/09/2032	235.876641	1.72765043	0.71404160	159.861312	225.278123	3.126884	0.49403616	2.270829
03/17/2061	154.443850	1.72822512	0.71457987	160.438542	224.811743	3.156102	0.49327023	2.271962
03/25/2090	70.733603	1.72875533	0.71432159	161.079885	224.312435	3.191801	0.49386807	2.273008
04/03/2119	347.012870	1.72875436	0.71467040	161.531158	223.918275	3.219550	0.49326478	2.273006
04/10/2148	260.663103	1.72905472	0.71444652	162.184015	223.409867	3.254239	0.49373759	2.273598
04/18/2177	177.120090	1.72881278	0.71452807	162.616893	223.036735	3.278266	0.49352752	2.273121

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