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

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .164427416109545 2.0621e-08  
a 2.753846300194009 9.6282e-09 au
q 2.301038468690278 5.6541e-08 au
i 9.912377421106992 1.0312e-06 deg
node 19.08598345809862 4.1206e-06 deg
peri 314.8295369233625 6.9192e-06 deg
M 25.16706751670895 7.0396e-06 deg
tp 2459083.808805242196
(2020-Aug-22.30880524)
3.2599e-05 TDB
period 1669.19845090887
4.57
8.754e-06
2.397e-08
d
yr
n .2156723784424685 1.1311e-09 deg/d
Q 3.206654131697741 1.1211e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2374  
   data-arc span      21650 days (59.27 yr)  
   first obs. used      1961-11-04  
   last obs. used      2021-02-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48783  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 22:11:43  

Additional Information
 Earth MOID = 1.30261 au 
 Jupiter MOID = 2.23284 au 
 T_jup = 3.303 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.33   n/a MPCxxxxx  
diameter diameter 10.027 km 0.104 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.119   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

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

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Alternate Designations
 1993 TE2 = 1961 VE = 1979 SC4 = 1998 XU38 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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