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(285263) 1998 QE2
is a near-Earth asteroid in diameter.〔 It was discovered on August 19, 1998, by the Lincoln Near Earth Asteroid Research (LINEAR) program located near Socorro, New Mexico.〔 has an observation arc of 14 years and a well-determined orbit.〔
== Characteristics ==
The surface of is covered with a sooty substance, suggesting that it might have previously been a comet that experienced a close encounter with the Sun.〔 However, the Tisserand parameter with respect to Jupiter (TJ=3.2) does not make it obvious whether was ever a comet.〔 The asteroid is optically dark with an albedo of 0.06, meaning it absorbs 94% of the light that hits it.〔 The asteroid is covered with craters and is dark, red, and primitive.〔 As an Amor asteroid,〔 the orbit of is entirely beyond Earth's orbit. The Earth minimum orbit intersection distance (E-MOID) with the orbit of the asteroid is .〔 The asteroid has an orbital period of 3.77 years.〔
抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』
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