(181902) 1999 RD215
(181902) (1999) RD215Discovery |
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Discovered by |
C. A. Trujillo, J. X. Luu, and D. C. Jewitt at Mauna Kea (568).[1] |
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Discovery date |
September 6, 1999 |
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Designations |
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MPC designation |
(181902) 1999 RD215 |
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none |
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Scattered disc object Transneptunian object |
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Orbital characteristics |
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Epoch 2457000.5 (2014-Dec-09) (uncertainty: 2) |
Aphelion |
206.3 AU ±0.22205 |
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Perihelion |
37.636 AU ±0.0052456 |
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121.9 AU ±0.13129 |
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Eccentricity |
0.6914 ±0.00030719 |
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491,900 days (1347 years) ±794.31 (2.175) |
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Inclination |
25.9463° ±0.00046624 |
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210.3093° ±0.00026792 |
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138.30° ±0.025485 |
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Physical characteristics |
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Dimensions |
~175 km[2] |
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Albedo |
0.02-0.1 (assumed) |
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|
7.4 |
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(181902) 1999 RD215 is a scattered disc object with a diameter of about 175 kilometers (110 miles.) It was discovered on September 6, 1999 by Chad Trujillo, Jane Luu, and David Jewitt. The orbit of the asteroid regularly takes it from the center of the Kuiper belt to well beyond, into the Scattered disc.
References