Discovered by Joel Hastings Metcalf Alternative names 1909 HZ Aphelion 3.7163 AU (555.95 Gm) Discovered 16 October 1909 Orbits Sun Discovery site Taunton observatory | Discovery date 16 October 1909 Observation arc 113.75 yr (41547 d) Perihelion 2.5737 AU (385.02 Gm) Absolute magnitude 8.02 Discoverer Joel Hastings Metcalf Asteroid group Asteroid belt | |
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Similar 679 Pax, 665 Sabine, 360 Carlova, 528 Rezia, 423 Diotima | ||
690 wratislavia
690 Wratislavia is a minor planet orbiting the Sun. Wratislavia was discovered on October 16, 1909. IRAS data shows it is about 135 km in diameter.
Wratislavia has been studied by radar.
References
690 Wratislavia Wikipedia(Text) CC BY-SA