Assertion: asteroid's discovery | /r/HasProperty | survey
Facets:
Source sentences:
text: The discovery formed part of the Deep Ecliptic Survey, a survey conducted by American astronomer Robert Millis to search for Kuiper belt objects located near the ecliptic plane using telescopes at the facilities of the National Optical Astronomy Observatory.
text: The discovery was part of the Palomar Distant Solar System Survey, a survey conducted to find distant objects in the region of Sedna, beyond 50 AU (7.5×109 km; 4.6×109 mi) from the Sun, using the Samuel Oschin telescope at Palomar Observatory near San Diego, California.