Asteroid General Data

2004 RZ₁₆₄

General information

Preliminary designation	2004 RZ₁₆₄
Group	Apollo
Absolute magnitude	19.02
Approximate diameter (m)	420
Approximate mass (kg)	1.33·10¹¹
Number of observations	795
Arc length (days)	3117

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	116.143549
a – orbit major semiaxis (astronomical units)	2.56213400
e – orbit eccentricity	0.60702500
ω – orbit ascending node-perihelion angle (degrees)	345.975957
Ω – longitude of orbit ascending node (degrees)	74.727574
i – orbit inclination to the ecliptic plane (degrees)	13.846823

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	35.249537	2.57039639	0.60472167	338.408291	78.691845	12.883057	1.01602199	4.120982
01/21/1858	51.648600	2.56560019	0.60731050	338.543663	78.405226	12.944891	1.00748426	4.109454
01/29/1887	86.910659	2.54897411	0.61620671	339.994803	77.567370	13.223619	0.97827917	4.069572
02/07/1916	130.688968	2.56003707	0.60560826	342.353866	76.585136	13.437384	1.00965748	4.096095
02/14/1945	152.433928	2.56997371	0.60043790	342.476217	76.406245	13.389672	1.02686409	4.119966
02/22/1974	169.626155	2.56295362	0.60453416	342.622478	76.111540	13.469783	1.01356061	4.103097
03/02/2003	205.899919	2.54404576	0.61410951	344.150879	75.386578	13.767840	0.98172306	4.057775
03/09/2032	236.032725	2.57099421	0.60310463	346.073285	74.717100	13.819540	1.02041570	4.122420
03/17/2061	246.890504	2.57692325	0.59962091	346.088449	74.513670	13.768494	1.03174618	4.136689
03/25/2090	260.566083	2.56156056	0.60818089	346.635609	74.039510	13.959755	1.00366839	4.099752
04/03/2119	296.748143	2.54851539	0.61041548	348.771584	73.284020	14.185944	0.99286214	4.068474
04/10/2148	325.450614	2.56751977	0.59876699	349.428270	72.986761	14.062251	1.03017369	4.114066
04/18/2177	337.270916	2.57294326	0.59796152	349.397553	72.802985	14.050744	1.03442220	4.127109

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