Asteroid General Data

2018 SF₂

General information

Preliminary designation	2018 SF₂
Group	Apollo
Absolute magnitude	24.66
Approximate diameter (m)	31
Approximate mass (kg)	5.49·10⁷
Number of observations	90
Arc length (days)	1

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	64.280229
a – orbit major semiaxis (astronomical units)	1.82221300
e – orbit eccentricity	0.62277200
ω – orbit ascending node-perihelion angle (degrees)	90.608050
Ω – longitude of orbit ascending node (degrees)	355.361653
i – orbit inclination to the ecliptic plane (degrees)	2.585587

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	334.791360	1.81625456	0.62271653	82.538615	2.153225	2.686018	0.68524281	2.447742
01/21/1858	279.337795	1.81710105	0.62161196	83.464257	1.318779	2.679603	0.68756931	2.449454
01/29/1887	226.036325	1.81541091	0.62233632	84.441453	0.508382	2.672553	0.68561477	2.446037
02/07/1916	165.113661	1.82906680	0.62344790	85.975286	359.297772	2.665105	0.68873894	2.473688
02/14/1945	70.839429	1.82742517	0.62396639	86.798815	358.597359	2.658329	0.68717329	2.470359
02/22/1974	332.716523	1.83019600	0.62325510	88.257924	357.404218	2.660473	0.68951700	2.475979
03/02/2003	232.886703	1.83022117	0.62426905	89.078208	356.680529	2.656009	0.68767074	2.476030
03/09/2032	145.977904	1.82058068	0.62252708	90.885686	355.113493	2.579832	0.68721991	2.456493
03/17/2061	84.990271	1.81790024	0.62190555	91.752587	354.304513	2.575790	0.68733798	2.451070
03/25/2090	24.707449	1.81986852	0.62289692	92.887504	353.323714	2.571240	0.68627801	2.455052
04/03/2119	314.282384	1.82202366	0.62189546	93.913803	352.403076	2.567857	0.68891543	2.459414
04/10/2148	243.418430	1.82090819	0.62271673	94.865974	351.564566	2.566239	0.68699819	2.457156
04/18/2177	169.800726	1.82289537	0.62154058	96.098221	350.527388	2.566877	0.68989192	2.461179

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