690 Wratislavia
From Infogalactic: the planetary knowledge core
A three-dimensional model of 690 Wratislavia based on its light curve.
|
|
Discovery | |
---|---|
Discovered by | Joel Hastings Metcalf |
Discovery site | Taunton, Massachusetts |
Discovery date | October 16, 1909 |
Designations | |
1909 HZ | |
Orbital characteristics | |
Epoch August 18, 2005 (JDCT 2453600.5) | |
Aphelion | 3.722 AU |
Perihelion | 2.560 AU |
3.141 AU | |
Eccentricity | 0.185 |
5.567 a | |
65.091° | |
Inclination | 11.283° |
253.332° | |
115.678° | |
Physical characteristics | |
Dimensions | 146.21 ± 11.02[1] km |
Mass | (1.28 ± 0.03) × 1019[1] kg |
Mean density
|
7.81 ± 1.77[1] g/cm3 |
690 Wratislavia is a minor planet orbiting the Sun. Wratislavia was discovered on October 16, 1909.[2] IRAS data shows it is about 135 km in diameter.[2]
Wratislavia has been studied by radar.[3]
References
External links
- Discovery Circumstances: Numbered Minor Planets
- Orbital simulation from JPL (Java) / Ephemeris
- Rotational Period Determination of 690 Wratislavia
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