Asteroid General Data

2011 KR₁₂ (519354)

General information

Preliminary designation	2011 KR₁₂
Number	519354
Group	Apollo
Absolute magnitude	21.48
Approximate diameter (m)	130
Approximate mass (kg)	4.45·10⁹
Number of observations	266
Arc length (days)	5778

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	316.696168
a – orbit major semiaxis (astronomical units)	1.00779500
e – orbit eccentricity	0.38036200
ω – orbit ascending node-perihelion angle (degrees)	1.504315
Ω – longitude of orbit ascending node (degrees)	20.262308
i – orbit inclination to the ecliptic plane (degrees)	7.420501

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	171.622253	1.00776340	0.38063547	359.476446	22.751571	7.463369	0.62417290	1.011669
01/21/1858	58.224697	1.00739799	0.38071148	359.756694	22.267015	7.448916	0.62387001	1.011119
01/29/1887	305.958748	1.00760115	0.38069238	0.145445	21.917859	7.452803	0.62401507	1.011425
02/07/1916	193.812974	1.00762225	0.38042137	0.365421	21.702639	7.449963	0.62430121	1.011457
02/14/1945	81.526187	1.00748855	0.38056496	0.650716	21.194504	7.436483	0.62407371	1.011255
02/22/1974	330.009029	1.00751974	0.38042380	1.050981	20.840430	7.439733	0.62423525	1.011302
03/02/2003	216.360298	1.00769550	0.38030247	1.259942	20.653499	7.435374	0.62446641	1.011567
03/09/2032	104.918778	1.00772826	0.38043538	1.557534	20.121070	7.422990	0.62435278	1.011616
03/17/2061	352.310063	1.00773899	0.38031115	1.980136	19.756602	7.427865	0.62448461	1.011632
03/25/2090	238.275723	1.00819875	0.38036169	2.118690	19.617343	7.419302	0.62471857	1.012325
04/03/2119	126.643882	1.00771723	0.38034754	2.505429	19.024681	7.414053	0.62443446	1.011600
04/10/2148	12.524460	1.00745422	0.38022742	2.861174	18.725117	7.419903	0.62439250	1.011204
04/18/2177	257.579125	1.00804587	0.38019372	3.025307	18.548394	7.411797	0.62479316	1.012094

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