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5650 Mochihito-o (1990 XK)
Classification: Main-belt Asteroid          SPK-ID: 2005650
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 45 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1097144936002968 6.0984e-08  
a 2.617827816912235 1.8245e-08 AU
q 2.330614163646939 1.5375e-07 AU
i 12.25842904860065 4.9979e-06 deg
node 254.3739778197598 2.6286e-05 deg
peri 281.0327799331255 3.5369e-05 deg
M 170.4668811327055 2.534e-05 deg
tp 2456267.932649700687
(2012-Dec-06.43264970)
0.00010945 JED
period 1547.070283420321
4.24
1.6174e-05
4.428e-08
d
yr
n .2326978960542753 2.4327e-09 deg/d
Q 2.905041470177531 2.0247e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1042  
   data-arc span      22015 days (60.27 yr)  
   first obs. used      1954-06-07  
   last obs. used      2014-09-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .44828  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Oct-09 14:04:46  

Additional Information
 Earth MOID = 1.37136 AU 
 T_jup = 3.366 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 11.9 mag n/a MPO309194  

5650 Mochihito-o           Discovered 1990 Dec. 10 by A. Natori and T. Urata at the JCPM Yakiimo Station.
Prince Mochihito-o (1151-1180) was the third son of emperor Goshirakawa. He was a fount of knowledge, known for his poetry and for playing the Japanese flute. With Minamoto Yorimasa, he fought against the Heike without success.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 19991123/MPCPages.arcLast Updated: 2010-06-11

Alternate Designations
 1990 XK = 1937 LP = 1954 LE = 1981 WX5 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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