Asteroid General Data

2021 KY₁

General information

Preliminary designation	2021 KY₁
Group	Apollo
Absolute magnitude	24.00
Approximate diameter (m)	42
Approximate mass (kg)	1.37·10⁸
Number of observations	65
Arc length (days)	1893

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	271.109790
a – orbit major semiaxis (astronomical units)	1.17055800
e – orbit eccentricity	0.24543300
ω – orbit ascending node-perihelion angle (degrees)	266.129830
Ω – longitude of orbit ascending node (degrees)	87.974600
i – orbit inclination to the ecliptic plane (degrees)	6.644560

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	326.248556	1.17128010	0.24558465	264.306883	89.498466	6.653319	0.88363168	1.267628
01/21/1858	285.435280	1.17154653	0.24557670	264.503241	89.277008	6.653303	0.88384200	1.268060
01/29/1887	257.292030	1.16960080	0.24517712	264.943942	89.063078	6.647769	0.88284145	1.264903
02/07/1916	232.457907	1.17095943	0.24547027	265.196136	88.798809	6.652203	0.88352370	1.267107
02/14/1945	194.115123	1.17160473	0.24571891	265.438761	88.608675	6.650557	0.88371929	1.268155
02/22/1974	156.181942	1.17086877	0.24539091	265.684971	88.379554	6.652303	0.88354821	1.266960
03/02/2003	132.744773	1.16966128	0.24508095	265.952783	88.156571	6.647977	0.88299958	1.265001
03/09/2032	103.858294	1.17143900	0.24553542	266.369531	87.873539	6.655096	0.88380923	1.267886
03/17/2061	62.873792	1.17146693	0.24550855	266.526335	87.671197	6.654331	0.88386178	1.267931
03/25/2090	29.941684	1.17013142	0.24516227	266.969862	87.435617	6.649283	0.88325934	1.265764
04/03/2119	6.888300	1.16995536	0.24514899	267.128978	87.232838	6.646277	0.88314198	1.265478
04/10/2148	332.569044	1.17162694	0.24570583	267.509051	86.992308	6.650515	0.88375137	1.268191
04/18/2177	292.562164	1.17094600	0.24541276	267.716391	86.776935	6.651615	0.88358091	1.267085

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