Asteroid General Data

2021 RZ₉

General information

Preliminary designation	2021 RZ₉
Group	Apollo
Absolute magnitude	26.19
Approximate diameter (m)	15
Approximate mass (kg)	6.64·10⁶
Number of observations	18
Arc length (days)	5

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	285.177713
a – orbit major semiaxis (astronomical units)	1.06017300
e – orbit eccentricity	0.31814400
ω – orbit ascending node-perihelion angle (degrees)	254.060761
Ω – longitude of orbit ascending node (degrees)	345.545282
i – orbit inclination to the ecliptic plane (degrees)	9.569274

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	264.068890	1.06227737	0.32042274	252.231630	347.509158	9.383718	0.72189955	1.094857
01/21/1858	93.770589	1.06165883	0.32010479	252.419333	347.237938	9.384157	0.72181676	1.093901
01/29/1887	290.401215	1.06071796	0.31979348	252.664536	346.977611	9.377032	0.72150727	1.092447
02/07/1916	155.913873	1.05820702	0.31908562	252.772622	346.653562	9.442681	0.72054838	1.088571
02/14/1945	30.367419	1.05875686	0.31906466	253.046751	346.387504	9.438325	0.72094497	1.089419
02/22/1974	241.367698	1.06084610	0.31869312	253.525292	346.058501	9.486855	0.72276175	1.092645
03/02/2003	81.341710	1.06107437	0.31890828	253.755736	345.849182	9.483302	0.72268897	1.092998
03/09/2032	290.968151	1.06023861	0.31802063	254.079339	345.489211	9.578422	0.72306087	1.091707
03/17/2061	127.708390	1.06137516	0.31835544	254.358469	345.273938	9.575912	0.72348060	1.093463
03/25/2090	325.600264	1.06158976	0.31840328	254.568466	344.977943	9.601198	0.72357610	1.093794
04/03/2119	155.806682	1.06219492	0.31850258	254.874789	344.666726	9.610125	0.72388310	1.094730
04/10/2148	333.936691	1.06306679	0.31855567	255.267456	344.434478	9.621430	0.72442084	1.096078
04/18/2177	146.586828	1.06287303	0.31833352	255.476942	344.157042	9.627366	0.72452491	1.095778

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