(42295) Teresateng

from Wikipedia, the free encyclopedia
Asteroid
(42295) Teresateng
Properties of the orbit ( animation )
Epoch:  May 23, 2014 ( JD 2,456,800.5)
Orbit type Inner main belt asteroid
Major semi-axis 2.2186  AU
eccentricity 0.1881
Perihelion - aphelion 1.8011 AU - 2.6361 AU
Inclination of the orbit plane 7.1784 °
Length of the ascending node 102.2780 °
Argument of the periapsis 264.7212 °
Sidereal period 3.30 a
Physical Properties
Absolute brightness 15.0 mag
history
Explorer William Kwong Yu Yeung
Date of discovery October 23, 2001
Another name 2001 UG 17 , 1999 CE 59
Source: Unless otherwise stated, the data comes from JPL Small-Body Database Browser . The affiliation to an asteroid family is automatically determined from the AstDyS-2 database . Please also note the note on asteroid items.

(42295) Teresateng is a major inner belt asteroid discovered on October 23, 2001 by the Canadian astronomer of Hong Kong origin William Kwong Yu Yeung at the Desert Beaver Observatory near Eloy , Arizona ( IAU code 919). Unconfirmed sightings of the asteroid had already occurred in February 1999 with the provisional designation 1999 CE 59 at the Lincoln Laboratory Experimental Test System in Socorro , New Mexico .

Mean solar distance ( major semi-axis ), eccentricity and inclination of the orbit plane of the asteroid are similar to the orbital data of the members of the Flora family, a large group of asteroids named after (8) Flora . Asteroids of this family move in a 4: 9 orbital resonance with the planet Mars around the sun . The group is also called the Ariadne family, after the asteroid (43) Ariadne .

(42295) Teresateng was named on June 7, 2009 after the Taiwanese singer Teresa Teng (1953-1995).

Web links

Individual evidence

  1. (42295) Teresateng at the IAU Minor Planet Center (English)