Asteroid General Data

2003 CL₁₈

General information

Preliminary designation	2003 CL₁₈
Group	Apollo
Absolute magnitude	20.26
Approximate diameter (m)	240
Approximate mass (kg)	2.40·10¹⁰
Number of observations	46
Arc length (days)	1652

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	314.858546
a – orbit major semiaxis (astronomical units)	2.54221000
e – orbit eccentricity	0.64431500
ω – orbit ascending node-perihelion angle (degrees)	254.668051
Ω – longitude of orbit ascending node (degrees)	168.330152
i – orbit inclination to the ecliptic plane (degrees)	14.457825

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	33.486630	2.46089598	0.68622824	243.361127	179.513955	15.473338	0.77215965	3.860473
01/21/1858	211.631628	2.47179342	0.68121889	244.169184	178.590045	15.359377	0.78796105	3.886144
01/29/1887	9.337237	2.48418306	0.67426446	245.838896	176.969182	15.178536	0.80918672	3.915399
02/07/1916	138.784518	2.50492718	0.66332659	249.786852	173.326150	14.815108	0.84334237	3.964544
02/14/1945	242.157198	2.51832798	0.65539523	252.424520	170.898217	14.624687	0.86782783	3.996401
02/22/1974	320.583407	2.53749062	0.64586444	254.189866	169.093748	14.496179	0.89861565	4.042102
03/02/2003	22.497940	2.54188288	0.64351656	254.594044	168.578106	14.467304	0.90613914	4.052602
03/09/2032	81.906535	2.53822952	0.64605064	254.702142	168.240275	14.460184	0.89840471	4.043868
03/17/2061	151.273760	2.52925018	0.65241516	255.394167	167.538630	14.433867	0.87912902	4.022428
03/25/2090	240.469586	2.51224479	0.66420965	258.084241	165.039168	14.315148	0.84358755	3.981929
04/03/2119	357.328735	2.49270282	0.67358767	261.495668	162.027377	14.256917	0.81364893	3.935558
04/10/2148	141.991731	2.47896595	0.68211838	264.322406	159.413690	14.196113	0.78801771	3.903071
04/18/2177	314.733029	2.46255982	0.69080464	265.977005	157.850711	14.212274	0.76141208	3.864389

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