1075 Helina

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1075 Helina
Discovery A
Discoverer Grigory Nikolaevich Neujmin
Discovery date September 29, 1926
Alternate
designations
B
1926 SC
Category
Orbital elements C
Epoch JD 2445600.5
Eccentricity (e) 0.1066081
Semi-major axis (a)
Perihelion (q) 2.6930122 AU
Aphelion (Q)
Orbital period (P)
Mean orbital speed
Inclination (i) 11.5408641°
Longitude of the
ascending node
(Ω)
37.9923645
Argument of
perihelion
(ω)
251.1935198
Mean anomaly (M)
Physical characteristics D
Dimensions 40 km
Mass
Density
Surface gravity
Escape velocity
Rotation period
Spectral class
Absolute magnitude 10.15
Albedo (geometric) 0.15
Mean surface
temperature
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1075 Helina is a minor planet orbiting the Sun. Initially it received the designation 1926 SC.

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