演講資訊

Zong-Fu Sie"THE SMALL NUMBERS OF LARGE KUIPER BELT OBJECTS"

時間/地點: 2013-12-19 12:00 [S4-914]

摘要:

We explore the brightness distribution of the largest and brightest (m(R) < 22) Kuiper Belt Objects (KBOs). We construct a luminosity function of the dynamically excited or hot Kuiper Belt (orbits with inclinations >5°) from the very brightest to m(R) = 23. We find for m(R) <~ 23, a single slope appears to describe the luminosity function. We estimate that ~12 KBOs brighter than m(R) ~ 19.5 are present in the Kuiper Belt today. With nine bodies already discovered this suggests that the inventory of bright KBOs is nearly complete.

作者:

Megan E. Schwamb et al.

期刊:

AJ, 147, 2, 2014

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