Asteroid General Data

2021 KN

General information

Preliminary designation	2021 KN
Group	Amor
Absolute magnitude	25.69
Approximate diameter (m)	19
Approximate mass (kg)	1.32·10⁷
Number of observations	13
Arc length (days)	2

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	136.132757
a – orbit major semiaxis (astronomical units)	1.36742800
e – orbit eccentricity	0.22894900
ω – orbit ascending node-perihelion angle (degrees)	358.254854
Ω – longitude of orbit ascending node (degrees)	215.701275
i – orbit inclination to the ecliptic plane (degrees)	11.777367

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	300.757819	1.36861288	0.22984406	355.524124	216.949150	11.756907	1.05404534	1.601111
01/21/1858	359.097056	1.36573362	0.22834696	356.119085	216.717924	11.768603	1.05387251	1.596061
01/29/1887	66.671421	1.36533512	0.22803513	356.296785	216.580062	11.771103	1.05399075	1.595363
02/07/1916	131.089044	1.36697195	0.22877008	356.608012	216.412266	11.771232	1.05424966	1.598233
02/14/1945	176.800125	1.37012018	0.23049435	357.280509	216.172667	11.764281	1.05431523	1.603757
02/22/1974	209.179329	1.37042408	0.23073769	357.473689	216.038704	11.766874	1.05421559	1.604291
03/02/2003	241.959538	1.36992676	0.23042081	357.731290	215.894519	11.770821	1.05426712	1.603418
03/09/2032	289.600350	1.36644871	0.22834907	358.379711	215.655644	11.779685	1.05442141	1.597315
03/17/2061	355.048454	1.36540362	0.22781737	358.668838	215.498081	11.784999	1.05434096	1.595483
03/25/2090	62.476228	1.36584164	0.22816936	358.866190	215.360296	11.787826	1.05419843	1.596251
04/03/2119	119.118304	1.36802698	0.22947478	359.385804	215.149739	11.784539	1.05409929	1.600083
04/10/2148	155.918134	1.37044285	0.23059173	359.850961	214.947952	11.778843	1.05443007	1.604324
04/18/2177	187.429696	1.37048456	0.23062441	0.071860	214.809201	11.783297	1.05441736	1.604397

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