(24978) 1998 HJ151

(24978) 1998 HJ151
Discovery
Discovered by Jane X. Luu, Chadwick A. Trujillo, David J. Tholen, and David C. Jewitt
Discovery date 28 April 1998
Designations
none
TNO (cubewano)[1][2]
Orbital characteristics[3]
Epoch 13 January 2016 (JD 2457400.5)
Uncertainty parameter 3
Observation arc 3301 days (9.04 yr)
Aphelion 45.69279420 AU (6.835544719 Tm)
Perihelion 41.17981243 AU (6.160412255 Tm)
43.43630331 AU (6.497978486 Tm)
Eccentricity 0.051949
286.28 yr (104563 d)
68.772637°
0° 0m 12.394s / day
Inclination 2.3891912°
50.396457°
128.58135°
Earth MOID 40.1842 AU (6.01147 Tm)
Jupiter MOID 35.7317 AU (5.34539 Tm)
Physical characteristics
Dimensions 139 km[4]
7.5

    (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 April 28, 1998, by Jane X. Luu, Chadwick A. Trujillo, David J. Tholen and David C. Jewitt.

    References

    1. ↑ "MPEC 2009-R09 :Distant Minor Planets (2009 SEPT. 16.0 TT)". IAU Minor Planet Center. 4 September 2009. Retrieved 2009-10-04.
    2. ↑ Marc W. Buie (12 May 2007). "Orbit Fit and Astrometric record for 24978". SwRI (Space Science Department). Retrieved 2009-10-04.
    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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