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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 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2035169375857045 8.1862e-08  
a 2.5535737574962 3.487e-08 AU
q 2.033878246471353 1.9605e-07 AU
i 12.88797144111199 8.6206e-06 deg
node 84.33592634258183 7.767e-05 deg
peri 173.9959898315811 8.931e-05 deg
M 77.41273264255435 4.9744e-05 deg
tp 2456679.997859678449
(2014-Jan-22.49785968)
0.00020406 JED
period 1490.46244173446
4.08
3.0529e-05
8.358e-08
d
yr
n .2415357743473669 4.9473e-09 deg/d
Q 3.073269268521047 4.1966e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      179  
   data-arc span      4916 days (13.46 yr)  
   first obs. used      2001-03-20  
   last obs. used      2014-09-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .6323  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Sep-12 16:01:42  

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 15.4 mag n/a MPO257547  

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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