Asteroid General Data

2016 HO₃ (469219 Kamo`oalewa)

General information

Preliminary designation	2016 HO₃
Name	Kamo`oalewa
Number	469219
Group	Apollo
Absolute magnitude	24.31
Approximate diameter (m)	36
Approximate mass (kg)	8.91·10⁷
Number of observations	328
Arc length (days)	7605

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	341.884416
a – orbit major semiaxis (astronomical units)	1.00094400
e – orbit eccentricity	0.10226000
ω – orbit ascending node-perihelion angle (degrees)	304.309030
Ω – longitude of orbit ascending node (degrees)	65.580279
i – orbit inclination to the ecliptic plane (degrees)	7.801759

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	156.432273	0.99442461	0.11798338	330.912909	75.988055	7.608882	0.87709903	0.991650
01/21/1858	246.365659	0.99499504	0.11791440	331.125726	75.899291	7.607569	0.87767079	0.992503
01/29/1887	334.516244	0.99461758	0.11802649	331.278249	75.809349	7.608175	0.87722636	0.991939
02/07/1916	68.627682	0.99559260	0.11807369	331.789662	75.675146	7.604503	0.87803930	0.993398
02/14/1945	100.543100	0.99901493	0.11752652	327.674680	72.795885	7.531118	0.88160418	0.998524
02/22/1974	122.584053	1.00105908	0.11196468	319.690294	70.374972	7.634956	0.88897582	1.001590
03/02/2003	142.313769	0.99879554	0.10667437	311.428351	67.772644	7.733510	0.89224965	0.998195
03/09/2032	154.800442	0.99951459	0.10132465	302.446899	65.022198	7.815949	0.89823912	0.999273
03/17/2061	178.127776	1.00112137	0.09639050	293.206788	62.213673	7.876257	0.90462278	1.001684
03/25/2090	203.357554	1.00013427	0.09245407	283.265971	59.330789	7.909740	0.90766779	1.000203
04/03/2119	221.582392	0.99862444	0.08957610	272.779678	56.427776	7.911124	0.90917156	0.997939
04/10/2148	237.579450	0.99932064	0.08798834	261.676618	53.524632	7.876905	0.91139208	0.998983
04/18/2177	261.108887	1.00120565	0.08793355	250.585671	50.706719	7.811822	0.91316609	1.001810

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