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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2037142394292572 8.0892e-08  
a 2.552852079260021 3.3174e-08 au
q 2.032799759558168 1.9188e-07 au
i 12.8893703324243 7.5014e-06 deg
node 84.32920686986533 5.6003e-05 deg
peri 173.9316535364221 6.4459e-05 deg
M 174.1244633890929 3.83e-05 deg
tp 2456679.900106264688
(2014-Jan-22.40010626)
0.00015209 JED
period 1489.8306458239
4.08
2.904e-05
7.951e-08
d
yr
n .2416382029790469 4.7101e-09 deg/d
Q 3.072904398961874 3.9932e-08 au
  Orbit Determination Parameters
   # obs. used (total)      214  
   data-arc span      5386 days (14.75 yr)  
   first obs. used      2001-03-20  
   last obs. used      2015-12-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .61186  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 17:11:55  

Additional Information
 Earth MOID = 1.01666 au 
 Jupiter MOID = 1.99689 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 15.6 mag n/a MPO359562  

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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