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117568 Yadame (2005 EK30)
Classification: Main-belt Asteroid          SPK-ID: 2117568
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 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2035169350040718 8.1058e-08  
a 2.553573754421175 3.3567e-08 AU
q 2.033878250614538 1.9263e-07 AU
i 12.88796885859631 7.9283e-06 deg
node 84.33593271220711 7.7057e-05 deg
peri 173.9959736337649 8.8205e-05 deg
M 77.41274311178252 4.8229e-05 deg
tp 2456679.997816912953
(2014-Jan-22.49781691)
0.00019815 JED
period 1490.462439042228
4.08
2.9388e-05
8.046e-08
d
yr
n .2415357747836546 4.7625e-09 deg/d
Q 3.073269258227813 4.0398e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      189  
   data-arc span      4981 days (13.64 yr)  
   first obs. used      2001-03-20  
   last obs. used      2014-11-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .62527  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jan-08 07:08:33  

Additional Information
 Earth MOID = 1.02055 AU 
 T_jup = 3.375 
[ 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 15.5 mag n/a MPO309991  

117568 Yadame           Discovered 2005 Mar. 5 by K. Endate at Kitami.
Yadame Yoshikazu (b.1943), a farmer in the Kitami region of Hokkaido, founded the Kitami Astronomical Society in 1963.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20110218/MPCPages.arcLast Updated: 2011-02-22

[ show close-approach data ]
Alternate Designations
 2005 EK30 = 2003 YL74 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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