Asteroid General Data

2018 SK₃

General information

Preliminary designation	2018 SK₃
Group	Apollo
Absolute magnitude	18.83
Approximate diameter (m)	460
Approximate mass (kg)	1.73·10¹¹
Number of observations	184
Arc length (days)	1754

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	298.748868
a – orbit major semiaxis (astronomical units)	2.60098200
e – orbit eccentricity	0.70116200
ω – orbit ascending node-perihelion angle (degrees)	124.888129
Ω – longitude of orbit ascending node (degrees)	353.222515
i – orbit inclination to the ecliptic plane (degrees)	34.053447

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	285.219108	2.60162468	0.71663242	120.745750	359.028304	32.176993	0.73721610	4.196310
01/21/1858	249.215046	2.60546552	0.71433300	120.910450	358.607334	32.244805	0.74429553	4.205606
01/29/1887	218.134791	2.59798259	0.71444013	121.974512	357.382320	32.710556	0.74187958	4.187501
02/07/1916	183.134712	2.60750755	0.70897177	122.321283	356.711048	32.830952	0.75885830	4.210551
02/14/1945	147.558382	2.59941614	0.71103449	122.974120	355.946709	33.142812	0.75114162	4.190968
02/22/1974	115.356743	2.60663271	0.70431110	123.680009	354.886157	33.444205	0.77075236	4.208433
03/02/2003	77.711428	2.60293263	0.70540256	123.926440	354.463911	33.603301	0.76681729	4.199475
03/09/2032	47.852629	2.60321911	0.70075113	124.855481	353.242030	34.056601	0.77901038	4.200168
03/17/2061	10.389553	2.60527013	0.69905816	124.953259	352.899533	34.141168	0.78403480	4.205133
03/25/2090	341.204671	2.59784614	0.69751794	125.861563	351.803776	34.626435	0.78580185	4.187172
04/03/2119	307.768519	2.60581799	0.69242906	126.051520	351.303151	34.729714	0.80147390	4.206460
04/10/2148	276.503181	2.59681630	0.69356644	126.645098	350.619495	35.058686	0.79575168	4.184682
04/18/2177	248.030934	2.60455013	0.68611936	127.170684	349.728999	35.352623	0.81751787	4.203390

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