Asteroid General Data

2009 KL₂ (481984 Cernunnos)

General information

Preliminary designation	2009 KL₂
Name	Cernunnos
Number	481984
Group	Amor
Absolute magnitude	18.01
Approximate diameter (m)	660
Approximate mass (kg)	5.37·10¹¹
Number of observations	460
Arc length (days)	10500

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	72.783117
a – orbit major semiaxis (astronomical units)	2.20027000
e – orbit eccentricity	0.46925800
ω – orbit ascending node-perihelion angle (degrees)	165.828293
Ω – longitude of orbit ascending node (degrees)	173.700537
i – orbit inclination to the ecliptic plane (degrees)	9.455794

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	223.068110	2.19871773	0.47080263	162.391981	175.672254	9.224191	1.16355564	3.260279
01/21/1858	185.042174	2.19952961	0.46935406	162.731986	175.439754	9.240028	1.16717146	3.262085
01/29/1887	147.336255	2.19877331	0.47033401	163.402009	175.080804	9.293991	1.16461544	3.260403
02/07/1916	109.052009	2.19987614	0.46894668	163.900910	174.825941	9.319960	1.16825152	3.262856
02/14/1945	71.589959	2.19898528	0.46995400	164.479031	174.497665	9.367743	1.16556335	3.260875
02/22/1974	33.010891	2.19976481	0.46901018	165.039485	174.216832	9.400978	1.16805273	3.262609
03/02/2003	355.438394	2.19899306	0.47021118	165.512062	173.905896	9.442935	1.16500194	3.260892
03/09/2032	316.310557	2.19969754	0.46977321	166.162162	173.611309	9.483369	1.16633858	3.262459
03/17/2061	278.681579	2.19931204	0.46975444	166.492472	173.344807	9.505711	1.16617545	3.261601
03/25/2090	239.134766	2.19902105	0.47021912	167.166448	173.032868	9.554831	1.16499931	3.260954
04/03/2119	200.881707	2.19956703	0.46865748	167.512106	172.811369	9.566222	1.16872349	3.262169
04/10/2148	161.685498	2.19923030	0.46983640	168.135847	172.492021	9.615440	1.16595186	3.261420
04/18/2177	122.870705	2.19980432	0.46838255	168.636270	172.253063	9.635967	1.16945436	3.262697

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