1075 Helina
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| Discovery A | |
|---|---|
| Discoverer | Grigory Nikolaevich Neujmin |
| Discovery date | September 29, 1926 |
| Alternate designations B |
1926 SC |
| Category | |
| Orbital elements C | |
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| 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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