Astronomy:351 Yrsa
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Short description: Main-belt asteroid
.png) A three-dimensional model of 351 Yrsa based on its light curve | |
| Discovery | |
|---|---|
| Discovered by | Max Wolf |
| Discovery date | 16 December 1892 |
| Designations | |
| (351) Yrsa | |
| Named after | Yrsa |
| 1892 V | |
| Minor planet category | Main belt |
| Orbital characteristics[1] | |
| Epoch 31 July 2016 (JD 2457600.5) | |
| Uncertainty parameter 0 | |
| Observation arc | 122.97 yr (44913 d) |
| |{{{apsis}}}|helion}} | 3.18936 astronomical unit|AU (477.121 Gm) |
| |{{{apsis}}}|helion}} | 2.34512 AU (350.825 Gm) |
| 2.76724 AU (413.973 Gm) | |
| Eccentricity | 0.15254 |
| Orbital period | 4.60 yr (1681.4 d) |
| Mean anomaly | 279.834° |
| Mean motion | 0° 12m 50.792s / day |
| Inclination | 9.19482° |
| Longitude of ascending node | 99.2557° |
| 31.5661° | |
| Physical characteristics | |
| Dimensions | 39.59±2.2 km |
| Rotation period | 13.29 h (0.554 d) |
| Geometric albedo | 0.2884±0.034 |
| Absolute magnitude (H) | 8.98 |
Yrsa (minor planet designation: 351 Yrsa) is a typical Main belt asteroid.[1] It was discovered by Max Wolf on 16 December 1892 in Heidelberg.
References
External links
- 351 Yrsa at AstDyS-2, Asteroids—Dynamic Site
- 351 Yrsa at the JPL Small-Body Database
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