Asteroid General Data

1998 KH₉ (523802)

General information

Preliminary designation	1998 KH₉
Number	523802
Group	Amor
Absolute magnitude	18.44
Approximate diameter (m)	540
Approximate mass (kg)	2.96·10¹¹
Number of observations	263
Arc length (days)	9501

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	225.888675
a – orbit major semiaxis (astronomical units)	2.20468400
e – orbit eccentricity	0.45799200
ω – orbit ascending node-perihelion angle (degrees)	185.413032
Ω – longitude of orbit ascending node (degrees)	82.607614
i – orbit inclination to the ecliptic plane (degrees)	17.652383

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	73.638269	2.20327558	0.45793046	182.082030	84.149472	17.738321	1.19432858	3.270422
01/21/1858	27.876342	2.20277613	0.45803376	182.291693	83.941827	17.736154	1.19383030	3.269310
01/29/1887	339.922072	2.20218591	0.45883757	183.003459	83.681339	17.735836	1.19174027	3.267996
02/07/1916	294.001689	2.20352537	0.45715440	183.296974	83.480572	17.698982	1.19617405	3.270979
02/14/1945	247.694794	2.20198598	0.45887552	183.913439	83.232143	17.712525	1.19154853	3.267551
02/22/1974	201.292127	2.20454677	0.45704064	184.415537	83.024767	17.665534	1.19697930	3.273253
03/02/2003	155.040552	2.20301125	0.45850875	184.922323	82.776260	17.673157	1.19291132	3.269834
03/09/2032	108.102689	2.20427546	0.45796616	185.496182	82.549175	17.644788	1.19479189	3.272649
03/17/2061	60.924328	2.20343227	0.45908800	186.006701	82.317036	17.640376	1.19186296	3.270771
03/25/2090	13.320403	2.20462193	0.45864873	186.576726	82.064709	17.608511	1.19347487	3.273421
04/03/2119	325.975034	2.20308234	0.46045616	187.027794	81.851094	17.619470	1.18865951	3.269992
04/10/2148	278.147293	2.20373130	0.45973696	187.706835	81.589521	17.575701	1.19059457	3.271437
04/18/2177	231.552351	2.20215391	0.46111897	187.971387	81.385795	17.585841	1.18669896	3.267925

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