Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Near-Earth Object (NEO) Program
Search JPL
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
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 44 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .109714493860914 6.1358e-08  
a 2.617827816695425 1.8566e-08 AU
q 2.330614162771665 1.5515e-07 AU
i 12.25842936360887 5.1161e-06 deg
node 254.3739767956641 2.6534e-05 deg
peri 281.0327812079509 3.5873e-05 deg
M 170.4668809476546 2.5528e-05 deg
tp 2456267.932650586935
(2012-Dec-06.43265059)
0.00011043 JED
period 1547.070283228126
4.24
1.6458e-05
4.506e-08
d
yr
n .2326978960831837 2.4755e-09 deg/d
Q 2.905041470619185 2.0603e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1019  
   data-arc span      22001 days (60.24 yr)  
   first obs. used      1954-06-07  
   last obs. used      2014-09-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .4531  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Sep-12 13:48:18  

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 11.8 mag n/a PDS3 (MPC 28113)  

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 ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2014-Sep-18 11:42 UT
(server date/time)  
NASA Home Page
Site Manager:   Donald K. Yeomans
Webmaster  Alan B. Chamberlin