Asteroid General Data

2021 KU

General information

Preliminary designation	2021 KU
Group	Apollo
Absolute magnitude	23.73
Approximate diameter (m)	48
Approximate mass (kg)	1.99·10⁸
Number of observations	25
Arc length (days)	9

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	345.389936
a – orbit major semiaxis (astronomical units)	1.44730200
e – orbit eccentricity	0.35460600
ω – orbit ascending node-perihelion angle (degrees)	84.619487
Ω – longitude of orbit ascending node (degrees)	224.958560
i – orbit inclination to the ecliptic plane (degrees)	26.175049

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	151.334180	1.44737745	0.35356184	83.492032	226.175351	26.195495	0.93564002	1.741299
01/21/1858	32.514932	1.44715100	0.35352880	83.661928	226.008414	26.193213	0.93554145	1.740890
01/29/1887	272.866732	1.44723264	0.35375758	83.833531	225.812902	26.189469	0.93526312	1.741038
02/07/1916	154.187626	1.44732726	0.35396301	83.996820	225.646618	26.187765	0.93502695	1.741208
02/14/1945	34.902176	1.44702390	0.35408135	84.180216	225.454858	26.183195	0.93465973	1.740661
02/22/1974	275.717383	1.44736810	0.35423491	84.320303	225.285403	26.182075	0.93465979	1.741282
03/02/2003	157.191932	1.44721486	0.35434600	84.471797	225.113780	26.176228	0.93440007	1.741005
03/09/2032	37.694655	1.44707662	0.35444823	84.632399	224.930163	26.177232	0.93416288	1.740756
03/17/2061	279.002382	1.44719613	0.35467769	84.793902	224.757501	26.174981	0.93390795	1.740972
03/25/2090	159.779901	1.44707715	0.35457851	84.965570	224.569792	26.173743	0.93397468	1.740757
04/03/2119	40.434794	1.44740131	0.35465671	85.119555	224.396948	26.172867	0.93407072	1.741342
04/10/2148	281.738742	1.44716738	0.35476888	85.293381	224.208251	26.170326	0.93375743	1.740920
04/18/2177	162.218548	1.44699263	0.35493418	85.463797	224.033524	26.168678	0.93340549	1.740604

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