Asteroid General Data

2004 RK₉ (409266)

General information

Preliminary designation	2004 RK₉
Number	409266
Group	Amor
Absolute magnitude	21.29
Approximate diameter (m)	150
Approximate mass (kg)	5.78·10⁹
Number of observations	166
Arc length (days)	7336

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	330.586155
a – orbit major semiaxis (astronomical units)	1.83593800
e – orbit eccentricity	0.42566700
ω – orbit ascending node-perihelion angle (degrees)	284.602248
Ω – longitude of orbit ascending node (degrees)	354.628164
i – orbit inclination to the ecliptic plane (degrees)	6.229953

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	177.813682	1.83584617	0.42537649	279.907195	358.063703	6.223097	1.05492038	2.487454
01/21/1858	57.906635	1.83609550	0.42496857	280.294496	357.741650	6.218779	1.05581262	2.487961
01/29/1887	296.313331	1.83715926	0.42552779	281.071486	357.204280	6.220397	1.05539693	2.490123
02/07/1916	170.240609	1.83606210	0.42567458	281.834370	356.605419	6.223483	1.05449713	2.487893
02/14/1945	49.481846	1.83575273	0.42493107	282.548717	356.117806	6.224412	1.05568435	2.487264
02/22/1974	289.670562	1.83582673	0.42568409	283.089074	355.708015	6.220744	1.05434451	2.487414
03/02/2003	167.027010	1.83774702	0.42630863	283.726305	355.227391	6.223477	1.05429961	2.491318
03/09/2032	43.045115	1.83567558	0.42579391	284.590300	354.601465	6.229432	1.05405609	2.487107
03/17/2061	282.929906	1.83523683	0.42594829	285.187855	354.155615	6.230478	1.05352084	2.486216
03/25/2090	163.153002	1.83623924	0.42542494	285.722041	353.757668	6.233206	1.05505727	2.488253
04/03/2119	38.892727	1.83737318	0.42578022	286.365546	353.239385	6.239240	1.05505602	2.490558
04/10/2148	276.984162	1.83586126	0.42526431	287.144177	352.710793	6.244957	1.05513499	2.487485
04/18/2177	157.134993	1.83534691	0.42582374	287.641490	352.319527	6.244102	1.05381263	2.486439

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