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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 ]

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Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2076380575067181 6.0197e-08  
a 2.258929996131311 1.5483e-08 AU
q 1.789890159690948 1.3234e-07 AU
i 5.650710725993222 6.6875e-06 deg
node 171.8996835135362 5.9323e-05 deg
peri 141.4092553118028 6.1671e-05 deg
M 124.8425820839175 2.1385e-05 deg
tp 2456570.456064899296
(2013-Oct-04.95606490)
7.0669e-05 JED
period 1240.088229929337
3.40
1.2749e-05
3.49e-08
d
yr
n .2903019247433011 2.9846e-09 deg/d
Q 2.727969832571675 1.8698e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1026  
   data-arc span      14005 days (38.34 yr)  
   first obs. used      1976-09-24  
   last obs. used      2015-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51996  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Mar-09 14:22:58  

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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