Asteroid General Data

2021 LY

General information

Preliminary designation	2021 LY
Group	Amor
Absolute magnitude	23.94
Approximate diameter (m)	43
Approximate mass (kg)	1.49·10⁸
Number of observations	23
Arc length (days)	10

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	232.994319
a – orbit major semiaxis (astronomical units)	2.16614600
e – orbit eccentricity	0.44581000
ω – orbit ascending node-perihelion angle (degrees)	169.056244
Ω – longitude of orbit ascending node (degrees)	98.376104
i – orbit inclination to the ecliptic plane (degrees)	8.944536

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	211.339965	2.16439473	0.44640275	165.371992	100.035426	8.835928	1.19820296	3.184236
01/21/1858	251.543030	2.16417633	0.44641139	166.079170	99.780362	8.858415	1.19806336	3.183755
01/29/1887	291.549209	2.16419867	0.44728399	166.722261	99.505340	8.884164	1.19618726	3.183804
02/07/1916	331.284376	2.16521092	0.44559488	166.883516	99.324038	8.877911	1.20040403	3.186038
02/14/1945	11.506883	2.16568415	0.44514971	167.587185	99.045805	8.896148	1.20163048	3.187082
02/22/1974	51.477524	2.16359160	0.44805558	168.187103	98.778841	8.931840	1.19418232	3.182464
03/02/2003	90.943431	2.16287698	0.44785351	168.587581	98.523047	8.942897	1.19422494	3.180888
03/09/2032	131.458474	2.16561887	0.44573804	169.134843	98.333824	8.941941	1.20032017	3.186938
03/17/2061	172.316296	2.16613949	0.44713665	169.662895	98.060487	8.971620	1.19757913	3.188088
03/25/2090	211.859063	2.16396291	0.44732073	169.969176	97.820989	8.973551	1.19597745	3.183284
04/03/2119	252.032629	2.16394844	0.44693091	170.638424	97.589559	8.985509	1.19681300	3.183252
04/10/2148	292.622880	2.16431758	0.44753372	171.274159	97.346740	9.003608	1.19571247	3.184066
04/18/2177	332.621376	2.16491453	0.44640330	171.414000	97.154459	8.998188	1.19848953	3.185384

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