Asteroid General Data

2021 LY₁

General information

Preliminary designation	2021 LY₁
Group	Apollo
Absolute magnitude	28.16
Approximate diameter (m)	6
Approximate mass (kg)	4.36·10⁵
Number of observations	32
Arc length (days)	6

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	354.074641
a – orbit major semiaxis (astronomical units)	1.06513100
e – orbit eccentricity	0.32216100
ω – orbit ascending node-perihelion angle (degrees)	259.513405
Ω – longitude of orbit ascending node (degrees)	253.339668
i – orbit inclination to the ecliptic plane (degrees)	12.882417

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	332.145045	1.05372206	0.32485251	256.413577	254.840584	12.614140	0.71141780	1.081657
01/21/1858	273.904527	1.05428336	0.32484541	256.673649	254.607356	12.610351	0.71180426	1.082522
01/29/1887	244.384815	1.04919212	0.32169945	256.230760	254.378434	12.920036	0.71166759	1.074690
02/07/1916	237.075516	1.05294323	0.32198295	256.873258	254.173696	12.916456	0.71391347	1.080458
02/14/1945	186.728712	1.05300818	0.32189929	257.083811	253.989522	12.916601	0.71404559	1.080558
02/22/1974	135.361525	1.05320205	0.32211661	257.267706	253.787319	12.919191	0.71394818	1.080857
03/02/2003	94.549000	1.05215043	0.32184735	257.352991	253.535342	12.927978	0.71351860	1.079238
03/09/2032	347.233706	1.06514441	0.32213090	259.519414	253.313065	12.883151	0.72202849	1.099293
03/17/2061	142.456338	1.06438089	0.32216183	259.517104	253.095972	12.886713	0.72147800	1.098111
03/25/2090	280.880912	1.07850056	0.32493286	261.736832	252.841918	12.631119	0.72806029	1.120034
04/03/2119	252.597398	1.07762357	0.32469962	261.828914	252.594764	12.649484	0.72771960	1.118668
04/10/2148	227.320184	1.07872913	0.32473011	262.124737	252.375651	12.651942	0.72843330	1.120390
04/18/2177	189.979925	1.07908304	0.32488432	262.326214	252.164024	12.650255	0.72850588	1.120941

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