Asteroid General Data

2011 KJ₂₀

General information

Preliminary designation	2011 KJ₂₀
Group	Apollo
Absolute magnitude	18.41
Approximate diameter (m)	550
Approximate mass (kg)	3.09·10¹¹
Number of observations	15
Arc length (days)	6

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	182.536280
a – orbit major semiaxis (astronomical units)	2.27680500
e – orbit eccentricity	0.81611600
ω – orbit ascending node-perihelion angle (degrees)	347.071139
Ω – longitude of orbit ascending node (degrees)	65.849477
i – orbit inclination to the ecliptic plane (degrees)	14.162592

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	346.541673	2.27482098	0.81953866	343.378740	68.281189	13.219812	0.41051723	3.431006
01/21/1858	144.571506	2.27703139	0.81851671	343.839212	67.967791	13.323925	0.41324316	3.436008
01/29/1887	303.366809	2.27372256	0.81953138	344.345728	67.608875	13.483281	0.41033558	3.428521
02/07/1916	109.645710	2.27253622	0.82004383	345.004117	67.160856	13.682299	0.40895692	3.425838
02/14/1945	278.731737	2.27156783	0.81951847	345.675188	66.727841	13.867535	0.40997603	3.423649
02/22/1974	79.356194	2.28164719	0.81423712	346.363369	66.307394	13.948297	0.42384536	3.446461
03/02/2003	234.972446	2.28127005	0.81420040	346.682169	66.110358	14.019966	0.42385907	3.445606
03/09/2032	35.343492	2.27172616	0.81829632	347.550191	65.546588	14.341608	0.41278100	3.424007
03/17/2061	205.033874	2.27177795	0.81803383	348.153124	65.183919	14.497213	0.41338674	3.424124
03/25/2090	12.769700	2.27269756	0.81677985	348.684357	64.848244	14.605143	0.41640398	3.426203
04/03/2119	173.247522	2.27706141	0.81514851	349.067801	64.621584	14.653519	0.42091820	3.436076
04/10/2148	331.563449	2.27441627	0.81552487	349.449831	64.384651	14.742603	0.41957325	3.430090
04/18/2177	136.455665	2.27315190	0.81621784	349.940501	64.086971	14.865981	0.41776477	3.427230

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