Discovery
|
|
---|---|
Discovered by | David C. Jewitt, Jane X. Luu |
Discovery date | February 24, 1995 |
Designations
|
|
MPC designation | (15836) 1995 DA2 |
Alternate name(s) | none |
Minor planet category |
TNO 3:4 resonance[1][2] |
Aphelion | 39.092 AU |
Perihelion | 33.750 AU |
Semi-major axis | 36.421 AU |
Eccentricity | 0.073 |
Mean anomaly | 40.9° |
Inclination | 6.6° |
Longitude of ascending node | 127.5° |
Argument of perihelion | 336.1° |
Physical characteristics
|
|
Dimensions | 106 km[3] |
Albedo | 0.09 (assumed) |
Absolute magnitude (H) | 8.1 |
(15836) 1995 DA2, also written as (15836) 1995 DA2, is a trans-Neptunian object. It was discovered on February 24, 1995 by David C. Jewitt and Jane X. Luu at the Mauna Kea Observatory, Hawaii.
It is in a 3:4 resonance with the planet Neptune.[1][2] The Neptune 3:4 mean-motion resonance keeps the object more than 8 AU from Neptune over a 14000-year period.[4][5]
|
|
|