351 Yrsa
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| Discovery A | |
|---|---|
| Discoverer | Max Wolf |
| Discovery date | December 16, 1892 |
| Alternate designations B |
1892 V |
| Category | Main belt |
| Orbital elements C | |
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| Eccentricity (e) | 0.157 |
| Semi-major axis (a) | 413.413 Gm (2.763 AU) |
| Perihelion (q) | 348.546 Gm (2.33 AU) |
| Aphelion (Q) | 478.281 Gm (3.197 AU) |
| Orbital period (P) | 1677.95 d (4.59 a) |
| Mean orbital speed | 17.92 km/s |
| Inclination (i) | 9.195° |
| Longitude of the ascending node (Ω) |
99.451° |
| Argument of perihelion (ω) |
31.748° |
| Mean anomaly (M) | 99.5° |
| Physical characteristics D | |
| Dimensions | 40.0 km |
| Mass | unknown |
| Density | unknown |
| Surface gravity | unknown |
| Escape velocity | unknown |
| Rotation period | unknown |
| Spectral class | unknown |
| Absolute magnitude | 8.98 |
| Albedo (geometric) | unknown |
| Mean surface temperature |
unknown |
351 Yrsa is a typical Main belt asteroid.
It was discovered by Max Wolf on December 16, 1892 in Heidelberg.
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