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10559 Yukihisa (1993 SJ1)
Classification: Main-belt Asteroid          SPK-ID: 2010559
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2076380543600352 6.1295e-08  
a 2.258929997023246 1.5843e-08 AU
q 1.789890167505819 1.3543e-07 AU
i 5.650710158175132 7.2702e-06 deg
node 171.8996815680545 5.9583e-05 deg
peri 141.4092560245269 6.2089e-05 deg
M 124.8425824212046 2.1424e-05 deg
tp 2456570.456063482744
(2013-Oct-04.95606348)
7.0873e-05 JED
period 1240.088230663808
3.40
1.3046e-05
3.572e-08
d
yr
n .2903019245713632 3.054e-09 deg/d
Q 2.727969826540673 1.9132e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      927  
   data-arc span      13548 days (37.09 yr)  
   first obs. used      1976-09-24  
   last obs. used      2013-10-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53952  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-09 19:51:15  

Additional Information
 Earth MOID = .781293 AU 
 T_jup = 3.586 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.5 mag n/a MPO226202  

10559 Yukihisa           Discovered 1993 Sept. 16 by K. Endate and K. Watanabe at Kitami.
Yukihisa Matsumoto (b. 1962), a former researcher of the Nishi Mino Observatory, now works at the board of education of Fujihashi Village. This amateur astronomer formed a club in his school days and actively participated in astronomical activities.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20020328/MPCPages.arcLast Updated: 2003-10-02

[ show close-approach data ]
Alternate Designations
 1993 SJ1 = 1976 ST2 = 1986 PP5 = 1992 GO5 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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