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Spacewatch was founded in 1980 by Tom Gehrels and Robert S. McMillan, and is currently led by astronomer Melissa Brucker at the University of Arizona. Spacewatch uses several telescopes on Kitt Peak for follow-up observations of near-Earth objects. [3] The Spacewatch Project uses three telescopes of apertures 0.9-m, 1.8-m, and 2.3-m.
Chodas (1999) concurs with Marsden (1999) that based on the 1997 data alone there was about 1 chance in a hundred thousand that XF11 could have been on an Earth-impact trajectory—that is, until the 1990 precovery observations eliminated such possibilities. [20]
1991 VG is a very small near-Earth object of the Apollo group, approximately 5–12 meters (16–39 feet) in diameter.It was first observed by American astronomer James Scotti on 6 November 1991, using the Spacewatch telescope on Kitt Peak National Observatory near Tucson, Arizona, in the United States.
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125P/Spacewatch is a periodic Jupiter-family comet. It was discovered on September 8, 1991, by Tom Gehrels using the 0.91 m Spacewatch telescope at the Kitt Peak National Observatory . [ 4 ] It was the first comet discovered with the use of a CCD [ 5 ] and also the faintest comet upon discovery up to that point. [ 4 ]
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To celebrate National Tater Tot Day, Freddy's is offering free regular tots with a $5 purchase between Feb. 2 and Feb. 9, the company told USA TODAY. Customers must download the offer on the ...
1998 KY 26 orbits the Sun at a distance of 1.0–1.5 AU once every 16 months (500 days). Its orbit has an eccentricity of 0.20 and an inclination of 1 ° with respect to the ecliptic . It has an Earth minimum orbital intersection distance of approximately 0.0025 AU (374,000 km; 232,000 mi), corresponding to 0.98 lunar distances .