Asteroid General Data

2009 QK₂ (831340)

General information

Preliminary designation	2009 QK₂
Number	831340
Group	Amor
Absolute magnitude	17.95
Approximate diameter (m)	680
Approximate mass (kg)	5.83·10¹¹
Number of observations	209
Arc length (days)	5941

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	92.995121
a – orbit major semiaxis (astronomical units)	3.04287600
e – orbit eccentricity	0.62448300
ω – orbit ascending node-perihelion angle (degrees)	69.547752
Ω – longitude of orbit ascending node (degrees)	205.007016
i – orbit inclination to the ecliptic plane (degrees)	16.603607

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	74.541124	3.05662361	0.60346349	53.116170	222.545504	19.480128	1.21206287	5.343964
01/21/1858	225.868735	3.04803758	0.61155408	56.861536	218.656673	18.546239	1.18399778	5.321464
01/29/1887	24.188469	3.07558531	0.60538930	57.924172	217.643499	18.266766	1.21365887	5.393768
02/07/1916	181.571127	3.04106738	0.61759625	60.565162	214.632268	17.924096	1.16291558	5.303220
02/14/1945	342.872376	3.06429151	0.61612225	64.382599	210.410834	17.080831	1.17631334	5.364086
02/22/1974	145.239017	3.04312908	0.62248054	65.129882	209.641767	17.075436	1.14884044	5.308614
03/02/2003	297.350057	3.05345102	0.62292257	69.294080	205.292075	16.583998	1.15138748	5.335647
03/09/2032	104.544266	3.04457143	0.62490912	69.521999	205.008804	16.597321	1.14199097	5.312389
03/17/2061	261.768941	3.04536023	0.62759481	74.439654	199.502149	16.036475	1.13410795	5.314454
03/25/2090	72.267621	3.04824437	0.62694477	74.801133	199.107931	16.025849	1.13716350	5.322005
04/03/2119	223.015769	3.04634920	0.62867003	80.042849	193.894369	15.681352	1.13120076	5.317043
04/10/2148	25.827430	3.06529471	0.62429062	80.800860	193.081990	15.598381	1.15165997	5.366720
04/18/2177	183.513654	3.04129301	0.63175326	85.852757	187.549282	15.498742	1.11994624	5.303811

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