351 Yrsa
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Discovery A | |
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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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For other objects and regions, see: asteroid groups and families, binary asteroids, asteroid moons and the Solar system For a complete listing, see: List of asteroids. See also Pronunciation of asteroid names and Meanings of asteroid names. |