801 Helwerthia

801 Helwerthia

Name
Name Helwerthia
Designation 1915 WQ; A924 OD;
1925 RG; 1970 GS1
Discovery
Discoverer Max Wolf
Discovery date March 20, 1915
Discovery site Heidelberg
Orbital elements
Epoch August 18, 2005 (JDCT 2453600.5)
Eccentricity (e) 0.076
Semimajor axis (a) 2.606 AU
Perihelion (q) 2.407 AU
Aphelion (Q) 2.804 AU
Orbital period (P) 4.206 a
Inclination (i) 14.100°
Longitude of the ascending node (Ω) 186.140°
Argument of Perihelion (ω) 333.763°
Mean anomaly (M) 191.401°

801 Helwerthia is a C-type asteroid orbiting in the Main belt near the Eunomia family. However, it is not a family member but an un-related interloper in the region because its composition is inconsistent with membership. Its diameter is about 33 km, its albedo around 0.038[1].

References

External links