Asteroid General Data

2011 JK (453778)

General information

Preliminary designation	2011 JK
Number	453778
Group	Amor
Absolute magnitude	18.52
Approximate diameter (m)	530
Approximate mass (kg)	2.65·10¹¹
Number of observations	817
Arc length (days)	4661

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	284.170347
a – orbit major semiaxis (astronomical units)	1.91078700
e – orbit eccentricity	0.46453100
ω – orbit ascending node-perihelion angle (degrees)	11.061622
Ω – longitude of orbit ascending node (degrees)	203.300391
i – orbit inclination to the ecliptic plane (degrees)	6.695027

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	356.997042	1.91375334	0.46353710	7.996681	204.914324	6.649503	1.02665766	2.647461
01/21/1858	348.019399	1.90997272	0.46382038	8.547338	204.657684	6.670683	1.02408845	2.639620
01/29/1887	343.987608	1.90970725	0.46365943	8.892250	204.440633	6.675776	1.02425347	2.639069
02/07/1916	339.499074	1.91179424	0.46433065	9.287324	204.180443	6.672686	1.02408957	2.643397
02/14/1945	330.890832	1.91228666	0.46330577	9.738897	203.941011	6.671176	1.02631322	2.644418
02/22/1974	321.093751	1.91252756	0.46319612	10.131721	203.723781	6.674454	1.02665222	2.644918
03/02/2003	314.362581	1.90988438	0.46398471	10.692859	203.485993	6.692077	1.02372723	2.639437
03/09/2032	310.609994	1.91051872	0.46422111	11.132897	203.270859	6.694990	1.02361560	2.640752
03/17/2061	305.186616	1.91374815	0.46456363	11.628028	202.938711	6.675407	1.02469036	2.647450
03/25/2090	293.755041	1.91303033	0.46499441	12.012532	202.754948	6.682840	1.02348192	2.645961
04/03/2119	286.554841	1.91024903	0.46466506	12.691663	202.507036	6.692687	1.02262304	2.640193
04/10/2148	282.381597	1.91034739	0.46503249	13.097846	202.282347	6.695501	1.02197379	2.640396
04/18/2177	275.884553	1.91148218	0.46615824	13.557112	202.011419	6.693423	1.02042902	2.642749

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