(52747) 1998 HM151

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(52747) 1998 HM151
Discovery
Discovered by Mauna Kea Observatory
Discovery date 29 April 1998
Designations
none
TNO (cubewano)[1][2]
Orbital characteristics[4]
Epoch 13 January 2016 (JD 2457400.5)
Uncertainty parameter 3
Observation arc 2220 days (6.08 yr)
Aphelion 47.072 AU (7.0419 Tm)
Perihelion 41.859 AU (6.2620 Tm)
44.465 AU (6.6519 Tm)
Eccentricity 0.058619
296.51 yr (108301 d)[3]
316.41°
0° 0m 11.967s / day
Inclination 0.54451°
63.952°
245.90°
Earth MOID 40.8426 AU (6.10997 Tm)
Jupiter MOID 36.7523 AU (5.49807 Tm)
Physical characteristics
Dimensions 116 km[5]
Temperature ?K
7.9

(52747) 1998 HM151, also written as (52747) 1998 HM151, is a cubewano. It has a perihelion (closest approach to the Sun) at 41.902 AU and an aphelion (farthest approach from the Sun) at 47.500 AU. It is 116 km in diameter. It was discovered on April 29, 1998, at the Mauna Kea Observatory, Hawaii.

References[edit]

  1. ^ "MPEC 2009-R09 :Distant Minor Planets (2009 SEPT. 16.0 TT)". IAU Minor Planet Center. 2009-09-04. Retrieved 2009-10-04. 
  2. ^ Marc W. Buie. "Orbit Fit and Astrometric record for 52747". SwRI (Space Science Department). Retrieved 2009-10-04. 2004-05-27 using 22 observations 
  3. ^ AstDyS: (52747) 1998HM151
  4. ^ "JPL Small-Body Database Browser: 52747 (1998 HM151)". NASA/Jet Propulsion Laboratory. Retrieved 6 April 2016. 
  5. ^ List of known trans-Neptunian objects

1. http://cfa-www.harvard.edu/iau/lists/TNOs.html

External links[edit]