2640 Hällström

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**2640 Hällström**
Name
Name	Hällström
Designation	1941 FN
Discovery
Discoverer	L. Oterma
Discovery date	March 18, 1941
Orbital elements
Epoch October 27, 2007 (JDCT 2454400.5)
Eccentricity (e)	0.0875884
Semimajor axis (a)	2.3975232 AU
Perihelion (q)	2.1875280 AU
Aphelion (Q)	2.6075184 AU
Orbital period (P)	3.71 a
Inclination (i)	6.64939°
Longitude of the ascending node (Ω)	4.62042°
Argument of Perihelion (ω)	192.08709°
Mean anomaly (M)	11.73746°

2640 Hällström is a main belt asteroid with an orbital period of 1355.9467588 days (3.71 years).^[1]

The asteroid was discovered on March 18, 1941.

References

v t e Minor planets navigator

2639 Planman 2640 Hällström 2641 Lipschutz

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Asteroids	Aten asteroid Families Jupiter Trojans Main-belt Near-Earth Spectral types

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