Asteroid General Data

2021 LJ₄

General information

Preliminary designation	2021 LJ₄
Group	Aten
Absolute magnitude	20.06
Approximate diameter (m)	260
Approximate mass (kg)	3.16·10¹⁰
Number of observations	26
Arc length (days)	2860

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	86.328245
a – orbit major semiaxis (astronomical units)	0.67639800
e – orbit eccentricity	0.38200400
ω – orbit ascending node-perihelion angle (degrees)	56.647053
Ω – longitude of orbit ascending node (degrees)	277.543839
i – orbit inclination to the ecliptic plane (degrees)	9.824507

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	254.853345	0.67474990	0.38078262	54.573676	279.595923	10.056023	0.41781686	0.554262
01/21/1858	12.230841	0.67496441	0.38111332	54.959827	279.278160	10.034624	0.41772648	0.554526
01/29/1887	168.080623	0.67353658	0.38199912	54.893732	278.997842	9.993926	0.41624620	0.552767
02/07/1916	341.405342	0.67413807	0.38191640	55.294354	278.703731	9.970432	0.41667368	0.553508
02/14/1945	94.297370	0.67490366	0.38190898	55.766235	278.337430	9.914986	0.41715190	0.554451
02/22/1974	209.330443	0.67497578	0.38226334	56.079261	278.036535	9.894780	0.41695728	0.554540
03/02/2003	316.338655	0.67552178	0.38228485	56.383553	277.781817	9.842908	0.41728004	0.555213
03/09/2032	32.961804	0.67619708	0.38184833	56.734486	277.510908	9.819596	0.41799236	0.556046
03/17/2061	117.474913	0.67564946	0.38208611	56.808529	277.260845	9.798743	0.41749318	0.555370
03/25/2090	201.858869	0.67595937	0.38194920	57.065975	277.021120	9.781024	0.41777723	0.555753
04/03/2119	278.537324	0.67590999	0.38203768	57.245011	276.785622	9.769868	0.41768690	0.555692
04/10/2148	8.651824	0.67594567	0.38215334	57.458261	276.542636	9.749358	0.41763077	0.555736
04/18/2177	85.840685	0.67595688	0.38226396	57.667837	276.308982	9.737066	0.41756293	0.555750

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