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10767 Toyomasu (1990 UF1)
Classification: Main-belt Asteroid          SPK-ID: 2010767
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1502157131095186 6.1972e-08  
a 2.224027031320556 1.2374e-08 AU
q 1.889943224835893 1.3779e-07 AU
i 4.470275577557155 6.6346e-06 deg
node 58.60019405802183 7.0984e-05 deg
peri 286.7057401263293 7.363e-05 deg
M 141.2958397028366 2.086e-05 deg
tp 2456525.016563335121
(2013-Aug-20.51656333)
6.9545e-05 JED
period 1211.458437554548
3.32
1.011e-05
2.768e-08
d
yr
n .2971624851833105 2.48e-09 deg/d
Q 2.558110837805219 1.4233e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1143  
   data-arc span      8538 days (23.38 yr)  
   first obs. used      1990-10-16  
   last obs. used      2014-03-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51588  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-09 19:54:42  

Additional Information
 Earth MOID = .889096 AU 
 T_jup = 3.628 
[ 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 13.8 mag n/a MPO270240  

10767 Toyomasu           Discovered 1990 Oct. 22 by K. Endate and K. Watanabe at Kitami.
Shinji Toyomasu (b. 1967) is a research fellow of the Misato Observatory. Since 1995, his main functions have been to teach students and to perform radio meteor observations.
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 ]
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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