690 Wratislavia
690 Wratislavia
| Name | |
|---|---|
| Name | Wratislavia |
| Designation | 1909 HZ |
| Discovery | |
| Discoverer | Joel Hastings Metcalf |
| Discovery date | October 16, 1909 |
| Discovery site | Taunton, Massachusetts |
| Orbital elements | |
| Epoch August 18, 2005 (JDCT 2453600.5) | |
| Eccentricity (e) | 0.185 |
| Semimajor axis (a) | 3.141 AU |
| Perihelion (q) | 2.560 AU |
| Aphelion (Q) | 3.722 AU |
| Orbital period (P) | 5.567 a |
| Inclination (i) | 11.283° |
| Longitude of the ascending node (Ω) | 253.332° |
| Argument of Perihelion (ω) | 115.678° |
| Mean anomaly (M) | 65.091° |
690 Wratislavia is a minor planet orbiting the Sun. Wratislavia was discovered on October 16, 1909.[1] IRAS data shows it is about 135 km in diameter.[1]
Wratislavia has been studied by radar.[2]
References
- ^ a b "JPL Small-Body Database Browser: 690 Wratislavia (1909 HZ)". 2005-03-11 last obs. Retrieved 2009-10-17.
{{cite web}}: Check date values in:|date=(help) - ^ "Radar-Detected Asteroids and Comets". NASA/JPL Asteroid Radar Research. Retrieved 2011-10-30.
External links
- Discovery Circumstances: Numbered Minor Planets
- Orbital simulation from JPL (Java) / Ephemeris
- Rotational Period Determination of 690 Wratislavia
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