Asteroid General Data

1981 QA (3102 Krok)

General information

Preliminary designation	1981 QA
Name	Krok
Number	3102
Group	Amor
Absolute magnitude	16.16
Approximate diameter (m)	1 600
Approximate mass (kg)	6.92·10¹²
Number of observations	2758
Arc length (days)	16181

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	100.402853
a – orbit major semiaxis (astronomical units)	2.15196600
e – orbit eccentricity	0.44909600
ω – orbit ascending node-perihelion angle (degrees)	154.816546
Ω – longitude of orbit ascending node (degrees)	172.026318
i – orbit inclination to the ecliptic plane (degrees)	8.443264

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	234.310915	2.15079310	0.44975173	151.133379	174.329884	8.208360	1.18347017	3.154268
01/21/1858	304.276371	2.15231026	0.44764337	151.471283	174.103677	8.224214	1.18884284	3.157606
01/29/1887	14.660828	2.15199570	0.44824589	152.350507	173.641103	8.281121	1.18737248	3.156914
02/07/1916	84.794930	2.15091039	0.44890228	152.597755	173.356585	8.300850	1.18536180	3.154526
02/14/1945	154.658864	2.15158738	0.44863593	153.328985	172.982007	8.348311	1.18630798	3.156015
02/22/1974	224.658086	2.15103400	0.44956802	153.887189	172.602591	8.386791	1.18399790	3.154798
03/02/2003	294.386218	2.15079138	0.44887389	154.442210	172.283349	8.419864	1.18535729	3.154264
03/09/2032	4.492164	2.15147579	0.44898419	155.094031	171.931374	8.464474	1.18549717	3.155770
03/17/2061	74.239855	2.15245083	0.44754412	155.422702	171.692658	8.475980	1.18913412	3.157915
03/25/2090	144.650597	2.15198969	0.44767163	156.188447	171.305589	8.528953	1.18860497	3.156900
04/03/2119	214.756587	2.15090964	0.44877881	156.520739	171.008415	8.556446	1.18562697	3.154524
04/10/2148	284.342892	2.15252599	0.44738163	157.130674	170.692282	8.592397	1.18952541	3.158081
04/18/2177	354.688204	2.15065463	0.44914692	157.828815	170.328296	8.640995	1.18469472	3.153963

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