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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 53 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1099805593317741 5.2662e-08  
a 2.61705645332257 1.4103e-08 au
q 2.329231120783325 1.3551e-07 au
i 12.26015520873974 4.7623e-06 deg
node 254.3639755545627 2.3566e-05 deg
peri 281.1411456648384 3.2768e-05 deg
M 263.4660491887493 2.4916e-05 deg
tp 2457815.163341856176
(2017-Mar-02.66334186)
0.00010707 JED
period 1546.38654912304
4.23
1.25e-05
3.422e-08
d
yr
n .232800783351457 1.8818e-09 deg/d
Q 2.904881785861815 1.5654e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1265  
   data-arc span      22475 days (61.53 yr)  
   first obs. used      1954-06-07  
   last obs. used      2015-12-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .46201  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 12:57:08  

Additional Information
 Earth MOID = 1.3688 au 
 Jupiter MOID = 2.21111 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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