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10561 Shimizumasahiro (1993 TE2)
Classification: Main-belt Asteroid          SPK-ID: 2010561
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .165339574492199 6.5622e-08  
a 2.754210949839906 2.4774e-08 au
q 2.29883088333162 1.8206e-07 au
i 9.918277810441994 7.6999e-06 deg
node 19.170392303 3.2484e-05 deg
peri 315.3800902283584 3.7903e-05 deg
M 356.3925364303317 2.3727e-05 deg
tp 2457417.229912940570
(2016-Jan-29.72991294)
0.00011015 JED
period 1669.530001423978
4.57
2.2526e-05
6.167e-08
d
yr
n .2156295482518722 2.9094e-09 deg/d
Q 3.209591016348191 2.887e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1078  
   data-arc span      19605 days (53.68 yr)  
   first obs. used      1961-11-04  
   last obs. used      2015-07-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52903  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Oct-05 13:42:30  

Additional Information
 Earth MOID = 1.30018 au 
 Jupiter MOID = 2.21948 au 
 T_jup = 3.303 
[ 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 13.2 mag n/a MPO302131  

10561 Shimizumasahiro           Discovered 1993 Oct. 15 by K. Endate and K. Watanabe at Kitami.
Masahiro Shimizu (b. 1956) is the president of the Shimizu Clinic, site of the largest astronomical observatory in a hospital in Japan. He has introduced astronomy to countless people and patients in his neighborhood.
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 TE2 = 1961 VE = 1979 SC4 = 1998 XU38 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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