Asteroid General Data

2003 KR₁₈ (242187)

General information

Preliminary designation	2003 KR₁₈
Number	242187
Group	Amor
Absolute magnitude	17.99
Approximate diameter (m)	670
Approximate mass (kg)	5.52·10¹¹
Number of observations	892
Arc length (days)	14122

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	155.534696
a – orbit major semiaxis (astronomical units)	2.34724600
e – orbit eccentricity	0.48104100
ω – orbit ascending node-perihelion angle (degrees)	87.156305
Ω – longitude of orbit ascending node (degrees)	243.798182
i – orbit inclination to the ecliptic plane (degrees)	5.570938

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	129.752243	2.34548468	0.47939795	77.995514	251.296913	5.632939	1.22106413	3.592109
01/21/1858	161.358883	2.34268976	0.48187306	78.570766	250.698212	5.627069	1.21381067	3.585690
01/29/1887	191.013560	2.34168590	0.48298829	80.288416	249.364549	5.608526	1.21067903	3.583386
02/07/1916	221.365701	2.34459478	0.48171205	82.091479	248.005287	5.594533	1.21517522	3.590065
02/14/1945	252.901914	2.34635389	0.48062404	83.645331	246.692353	5.584122	1.21863980	3.594106
02/22/1974	285.006675	2.34310514	0.48241016	84.196664	246.108567	5.588202	1.21276741	3.586644
03/02/2003	314.553027	2.34219072	0.48403602	85.875824	244.798811	5.579810	1.20848605	3.584545
03/09/2032	344.720004	2.34354000	0.48303671	87.632253	243.418833	5.576507	1.21152415	3.587643
03/17/2061	16.615086	2.34540877	0.48082686	88.252755	242.778738	5.582003	1.21767323	3.591935
03/25/2090	47.582455	2.34455756	0.48207481	89.861242	241.454421	5.580542	1.21430541	3.589979
04/03/2119	76.973283	2.34287629	0.48423820	91.607301	240.146856	5.581417	1.20836610	3.586119
04/10/2148	106.470651	2.34284407	0.48373050	93.425811	238.720158	5.588338	1.20953894	3.586045
04/18/2177	138.417550	2.34517015	0.48147061	94.159917	238.007879	5.599122	1.21603964	3.591387

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