Asteroid General Data

2015 KR₁₂₁

General information

Preliminary designation	2015 KR₁₂₁
Group	Amor
Absolute magnitude	22.45
Approximate diameter (m)	86
Approximate mass (kg)	1.16·10⁹
Number of observations	25
Arc length (days)	23

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	143.811163
a – orbit major semiaxis (astronomical units)	2.81927800
e – orbit eccentricity	0.56812900
ω – orbit ascending node-perihelion angle (degrees)	80.546120
Ω – longitude of orbit ascending node (degrees)	141.607091
i – orbit inclination to the ecliptic plane (degrees)	6.247803

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	263.180303	2.83940513	0.56252823	75.276181	146.961054	6.282461	1.24215960	4.784556
01/21/1858	289.620318	2.83647097	0.56316853	75.949726	146.210615	6.274954	1.23905978	4.777142
01/29/1887	316.161630	2.82901247	0.56558857	76.643335	145.547049	6.275935	1.22895536	4.758312
02/07/1916	351.441204	2.82304591	0.56788990	77.396336	144.781320	6.273855	1.21986665	4.743266
02/14/1945	39.259521	2.81865628	0.56901222	78.208991	143.923235	6.269241	1.21480642	4.732208
02/22/1974	95.067417	2.81313999	0.57089050	78.963013	143.177086	6.268848	1.20714509	4.718323
03/02/2003	152.500076	2.80984508	0.57191068	79.731799	142.386566	6.263731	1.20286468	4.710035
03/09/2032	200.345728	2.81980288	0.56828322	80.662157	141.551638	6.246116	1.21735623	4.735095
03/17/2061	234.115209	2.84079935	0.55992751	82.079807	140.303159	6.212259	1.25015764	4.788081
03/25/2090	257.896982	2.84545851	0.55819074	82.597523	139.668976	6.212009	1.25714991	4.799865
04/03/2119	284.338473	2.82833372	0.56476870	83.494184	138.709577	6.222533	1.23097935	4.756600
04/10/2148	324.350563	2.81320218	0.56984334	84.403375	137.886290	6.235817	1.21011764	4.718479
04/18/2177	17.836600	2.80856955	0.57179634	85.055168	137.192665	6.239888	1.20263975	4.706829

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