Asteroid General Data

2012 KN₁₈

General information

Preliminary designation	2012 KN₁₈
Group	Apollo
Absolute magnitude	24.55
Approximate diameter (m)	33
Approximate mass (kg)	6.40·10⁷
Number of observations	66
Arc length (days)	15

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	77.155793
a – orbit major semiaxis (astronomical units)	2.69583200
e – orbit eccentricity	0.62490300
ω – orbit ascending node-perihelion angle (degrees)	104.604650
Ω – longitude of orbit ascending node (degrees)	176.928522
i – orbit inclination to the ecliptic plane (degrees)	2.185038

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	282.746794	2.67944448	0.63158320	82.104606	197.282443	2.092246	0.98715237	4.385991
01/21/1858	124.542840	2.69968033	0.62449561	84.405315	195.098503	2.086656	1.01374183	4.435771
01/29/1887	315.415999	2.71444948	0.61834836	89.255663	190.813623	2.082092	1.03597409	4.472221
02/07/1916	134.292066	2.72015087	0.61504882	93.056980	187.479893	2.090753	1.04712527	4.486318
02/14/1945	311.450577	2.71915658	0.61608757	96.108711	184.671393	2.108679	1.04391801	4.483859
02/22/1974	131.149126	2.69616538	0.62742289	98.992434	182.077112	2.139658	1.00452950	4.427111
03/02/2003	317.419044	2.68607884	0.63150877	102.660685	178.700341	2.177343	0.98979649	4.402291
03/09/2032	162.416489	2.69812672	0.62484969	104.616002	176.880495	2.184828	1.01220307	4.431943
03/17/2061	4.736038	2.70439890	0.62167089	108.862659	173.133978	2.229576	1.02315283	4.447406
03/25/2090	196.255729	2.71658928	0.61491316	113.908644	168.681600	2.288766	1.04612277	4.477510
04/03/2119	15.360891	2.70585397	0.61904540	114.654787	167.928144	2.308735	1.03080753	4.450995
04/10/2148	178.382281	2.70635264	0.62018236	118.719529	164.361891	2.385085	1.02792048	4.452226
04/18/2177	352.775656	2.71897816	0.61440407	120.165830	163.023392	2.416223	1.04842690	4.483418

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