Asteroid General Data

2018 SZ

General information

Preliminary designation	2018 SZ
Group	Amor
Absolute magnitude	22.11
Approximate diameter (m)	100
Approximate mass (kg)	1.86·10⁹
Number of observations	54
Arc length (days)	3426

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	241.902064
a – orbit major semiaxis (astronomical units)	1.42432900
e – orbit eccentricity	0.22250100
ω – orbit ascending node-perihelion angle (degrees)	218.366282
Ω – longitude of orbit ascending node (degrees)	162.092310
i – orbit inclination to the ecliptic plane (degrees)	18.046787

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	151.835901	1.42390312	0.22181127	216.867614	163.006885	18.054760	1.10806536	1.699109
01/21/1858	180.177681	1.42418298	0.22199513	217.071589	162.871691	18.053006	1.10802130	1.699610
01/29/1887	206.764304	1.42429722	0.22219641	217.283053	162.743174	18.052232	1.10782349	1.699815
02/07/1916	229.188940	1.42502296	0.22227558	217.545275	162.603805	18.052109	1.10827516	1.701114
02/14/1945	250.759110	1.42498841	0.22262470	217.727589	162.472653	18.052347	1.10775079	1.701052
02/22/1974	272.869717	1.42479317	0.22260542	217.944826	162.333247	18.050345	1.10762649	1.700702
03/02/2003	296.223952	1.42444254	0.22245226	218.164555	162.198450	18.049178	1.10757207	1.700075
03/09/2032	321.325535	1.42437077	0.22239712	218.421870	162.064157	18.046025	1.10759482	1.699946
03/17/2061	348.610745	1.42389577	0.22246472	218.659094	161.930990	18.044077	1.10712920	1.699096
03/25/2090	17.814215	1.42364357	0.22253952	218.915190	161.797422	18.042379	1.10682662	1.698645
04/03/2119	48.401846	1.42353888	0.22300463	219.042766	161.668065	18.041959	1.10608312	1.698457
04/10/2148	78.701323	1.42380472	0.22337088	219.261600	161.535115	18.040595	1.10576821	1.698933
04/18/2177	108.628630	1.42344994	0.22335248	219.522336	161.390521	18.037083	1.10551886	1.698298

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