Asteroid General Data

2004 RK (238456)

General information

Preliminary designation	2004 RK
Number	238456
Group	Apollo
Absolute magnitude	19.43
Approximate diameter (m)	350
Approximate mass (kg)	7.55·10¹⁰
Number of observations	572
Arc length (days)	14179

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	98.394482
a – orbit major semiaxis (astronomical units)	1.38868000
e – orbit eccentricity	0.30033600
ω – orbit ascending node-perihelion angle (degrees)	264.465607
Ω – longitude of orbit ascending node (degrees)	178.747806
i – orbit inclination to the ecliptic plane (degrees)	18.149582

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	170.295391	1.38901230	0.30016953	262.947595	179.919020	18.139929	0.97207313	1.637042
01/21/1858	73.352788	1.38886859	0.30014874	263.165321	179.744496	18.142037	0.97200142	1.636788
01/29/1887	336.626079	1.38865849	0.30007400	263.384040	179.577404	18.143762	0.97195818	1.636416
02/07/1916	241.482095	1.38862922	0.30018142	263.618642	179.398500	18.145303	0.97178853	1.636365
02/14/1945	146.503368	1.38834798	0.30011551	263.845504	179.232953	18.145784	0.97168322	1.635867
02/22/1974	52.273259	1.38837910	0.30007168	264.107918	179.047251	18.147066	0.97176584	1.635922
03/02/2003	318.411342	1.38843531	0.30014108	264.281391	178.891920	18.147930	0.97170884	1.636022
03/09/2032	223.038362	1.38863049	0.30023293	264.521046	178.710106	18.147413	0.97171789	1.636367
03/17/2061	127.622574	1.38886390	0.30038481	264.707071	178.546581	18.150684	0.97167028	1.636779
03/25/2090	31.219692	1.38880920	0.30052394	264.890836	178.387322	18.151812	0.97143878	1.636683
04/03/2119	293.896817	1.38864281	0.30044795	265.163897	178.201545	18.154992	0.97142792	1.636389
04/10/2148	197.855626	1.38857418	0.30040155	265.338565	178.044181	18.156223	0.97144434	1.636267
04/18/2177	101.963475	1.38866377	0.30029971	265.581404	177.862846	18.157743	0.97164844	1.636426

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