Asteroid General Data

2011 KQ₁₂ (458723)

General information

Preliminary designation	2011 KQ₁₂
Number	458723
Group	Apollo
Absolute magnitude	19.48
Approximate diameter (m)	340
Approximate mass (kg)	7.05·10¹⁰
Number of observations	89
Arc length (days)	3786

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	97.421412
a – orbit major semiaxis (astronomical units)	1.81056800
e – orbit eccentricity	0.50236900
ω – orbit ascending node-perihelion angle (degrees)	142.941821
Ω – longitude of orbit ascending node (degrees)	83.605003
i – orbit inclination to the ecliptic plane (degrees)	19.289012

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	24.821705	1.80918596	0.50562483	140.307388	85.479182	18.979729	0.89441661	2.433467
01/21/1858	357.324547	1.80881831	0.50502707	140.577952	85.226144	19.014417	0.89531611	2.432725
01/29/1887	329.718209	1.80910342	0.50555913	140.931464	84.926787	19.052917	0.89449467	2.433300
02/07/1916	303.198453	1.80878938	0.50506381	141.399249	84.637058	19.114415	0.89523533	2.432667
02/14/1945	275.150434	1.81013660	0.50342000	141.754858	84.393975	19.146270	0.89887763	2.435385
02/22/1974	245.408790	1.80971654	0.50365644	142.031041	84.153866	19.182776	0.89824115	2.434537
03/02/2003	217.329593	1.80963910	0.50391872	142.683789	83.773486	19.267610	0.89772807	2.434381
03/09/2032	186.554564	1.81062181	0.50250434	142.982944	83.582415	19.294862	0.90077649	2.436364
03/17/2061	155.927172	1.80956496	0.50301805	143.305818	83.282428	19.344113	0.89932113	2.434231
03/25/2090	127.156656	1.80884518	0.50298800	143.743382	82.988187	19.407399	0.89901775	2.432779
04/03/2119	99.240963	1.80956261	0.50195890	144.123474	82.752619	19.447754	0.90123655	2.434227
04/10/2148	69.436104	1.80929699	0.50107709	144.351397	82.524845	19.476906	0.90269972	2.433691
04/18/2177	42.433482	1.80912620	0.50164153	144.754748	82.249631	19.530423	0.90159337	2.433346

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