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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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1502157092299033 6.1858e-08  
a 2.224027032302659 1.2338e-08 AU
q 1.889943234298838 1.3749e-07 AU
i 4.470274610832362 6.5938e-06 deg
node 58.60020004038954 7.0828e-05 deg
peri 286.7057318041866 7.344e-05 deg
M 141.2958413675844 2.0799e-05 deg
tp 2456525.016557418023
(2013-Aug-20.51655742)
6.9314e-05 JED
period 1211.458438356996
3.32
1.0081e-05
2.76e-08
d
yr
n .2971624849864757 2.4729e-09 deg/d
Q 2.55811083030648 1.4192e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1149  
   data-arc span      8773 days (24.02 yr)  
   first obs. used      1990-10-16  
   last obs. used      2014-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51592  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Nov-10 13:13:06  

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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