1058 Grubba
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| Discovery A | |
|---|---|
| Discoverer | Grigory Abramovich Shajn |
| Discovery date | June 22, 1925 |
| Alternate designations B |
1925 MA |
| Category | |
| Orbital elements C | |
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| Eccentricity (e) | 0.1876338 |
| Semi-major axis (a) | |
| Perihelion (q) | 1.7844082 AU |
| Aphelion (Q) | |
| Orbital period (P) | |
| Mean orbital speed | |
| Inclination (i) | 3.6907431° |
| Longitude of the ascending node (Ω) |
221.4428987 |
| Argument of perihelion (ω) |
93.7062988 |
| Mean anomaly (M) | |
| Physical characteristics D | |
| Dimensions | 14 km |
| Mass | |
| Density | |
| Surface gravity | |
| Escape velocity | |
| Rotation period | |
| Spectral class | |
| Absolute magnitude | 11.98 |
| Albedo (geometric) | 0.15 |
| Mean surface temperature |
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1058 Grubba is a minor planet orbiting the Sun. Initially it received the designation 1925 MA. It is now named after Sir Howard Grubb.
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