Asteroid General Data

2013 RK₂₁

General information

Preliminary designation	2013 RK₂₁
Group	Amor
Absolute magnitude	24.51
Approximate diameter (m)	33
Approximate mass (kg)	6.76·10⁷
Number of observations	67
Arc length (days)	37

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	141.593732
a – orbit major semiaxis (astronomical units)	1.80418100
e – orbit eccentricity	0.41981300
ω – orbit ascending node-perihelion angle (degrees)	159.946754
Ω – longitude of orbit ascending node (degrees)	170.545977
i – orbit inclination to the ecliptic plane (degrees)	6.002600

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	281.175419	1.80361657	0.41983263	156.856719	172.348485	5.852439	1.04639949	2.422239
01/21/1858	273.908146	1.80403634	0.41951055	157.185025	172.157148	5.863986	1.04722406	2.423084
01/29/1887	268.868039	1.80310061	0.41944219	157.717199	171.810353	5.893588	1.04680414	2.421199
02/07/1916	263.607071	1.80321256	0.41981638	158.265266	171.506662	5.921994	1.04619439	2.421425
02/14/1945	258.588791	1.80334096	0.41967058	158.709717	171.275121	5.940755	1.04653181	2.421683
02/22/1974	250.146297	1.80357418	0.41961130	159.173942	171.016289	5.963344	1.04677406	2.422153
03/02/2003	242.816438	1.80381382	0.42021110	159.533726	170.783856	5.979274	1.04583123	2.422636
03/09/2032	235.405763	1.80292029	0.41989169	160.032151	170.499098	6.007547	1.04588904	2.420836
03/17/2061	229.531540	1.80457671	0.42053261	160.452346	170.271844	6.021870	1.04569335	2.424173
03/25/2090	220.130613	1.80329132	0.41951328	160.932650	170.010001	6.043969	1.04678666	2.421584
04/03/2119	214.074730	1.80341150	0.41947689	161.214069	169.822777	6.055178	1.04692205	2.421826
04/10/2148	203.577454	1.80351646	0.42008571	161.829016	169.511602	6.085717	1.04588497	2.422037
04/18/2177	196.265923	1.80382713	0.41988107	162.185938	169.323198	6.098701	1.04643427	2.422663

Detailed table...

3D animation...

Calculation on the date...

Return to search