(24978) 1998 HJ151, also written as (24978) 1998 HJ151, is a cubewano. It has a perihelion (closest approach to the Sun) of 41.339 AU and an aphelion (farthest approach to the Sun) of 45.889 AU. It has a diameter of about 139 km. It was discovered on 28 April 1998, by Jane X. Luu, Chadwick A. Trujillo, David J. Tholen and David C. Jewitt.

(24978) 1998 HJ151
Discovery
Discovered byJane X. Luu, Chadwick A. Trujillo, David J. Tholen, and David C. Jewitt
Discovery date28 April 1998
Designations
none
TNO (cubewano)[1][2]
Orbital characteristics[3]
Epoch 13 January 2016 (JD 2457400.5)
Uncertainty parameter 3
Observation arc3301 days (9.04 yr)
Aphelion45.69279420 AU (6.835544719 Tm)
Perihelion41.17981243 AU (6.160412255 Tm)
43.43630331 AU (6.497978486 Tm)
Eccentricity0.051949
286.28 yr (104563 d)
68.772637°
0° 0m 12.394s / day
Inclination2.3891912°
50.396457°
128.58135°
Physical characteristics
139 km[4]
7.5

References

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  1. ^ "MPEC 2009-R09 :Distant Minor Planets (2009 SEPT. 16.0 TT)". IAU Minor Planet Center. 4 September 2009. Retrieved 4 October 2009.
  2. ^ Marc W. Buie (12 May 2007). "Orbit Fit and Astrometric record for 24978". SwRI (Space Science Department). Retrieved 4 October 2009.
  3. ^ "JPL Small-Body Database Browser: 24978 (1998 HJ151)". NASA/Jet Propulsion Laboratory. Retrieved 5 April 2016.
  4. ^ List of known trans-Neptunian objects
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