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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 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2035169544521532 8.3806e-08  
a 2.553573741766917 3.9089e-08 AU
q 2.033878190873525 2.0497e-07 AU
i 12.88797269967023 9.3111e-06 deg
node 84.33591868580822 7.9648e-05 deg
peri 173.9959844216209 9.3136e-05 deg
M 77.41275264848626 5.5423e-05 deg
tp 2456679.997779811723
(2014-Jan-22.49777981)
0.00022632 JED
period 1490.462427963227
4.08
3.4223e-05
9.37e-08
d
yr
n .2415357765790538 5.546e-09 deg/d
Q 3.073269292660309 4.7044e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      171  
   data-arc span      4848 days (13.27 yr)  
   first obs. used      2001-03-20  
   last obs. used      2014-06-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .64332  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jul-14 15:02:10  

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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