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20204 Yuudurunosato (1997 EV25)
Classification: Main-belt Asteroid          SPK-ID: 2020204
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04884648246617087 5.0309e-08  
a 2.736594583627715 2.2361e-08 AU
q 2.602921564281526 1.4495e-07 AU
i 4.241075018499491 5.5041e-06 deg
node 144.2446406032057 9.007e-05 deg
peri 337.0653671771686 0.0001184 deg
M 23.62591264505845 7.5895e-05 deg
tp 2456891.982391428542
(2014-Aug-22.48239143)
0.00034852 JED
period 1653.537777466388
4.53
2.0267e-05
5.549e-08
d
yr
n .2177150137758602 2.6685e-09 deg/d
Q 2.870267602973905 2.3454e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1170  
   data-arc span      13088 days (35.83 yr)  
   first obs. used      1979-03-31  
   last obs. used      2015-01-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49435  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Feb-04 13:56:14  

Additional Information
 Earth MOID = 1.6193 AU 
 T_jup = 3.346 
[ 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 13.2 mag n/a MPO279725  

20204 Yuudurunosato           Discovered 1997 Mar. 1 by T. Okuni at Nanyo.
Yuudurunosato is the nickname of Urushiyama, located in the western area of Nanyo city. The nickname is derived from the famous folk tale Yuuduru.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20050523/MPCPages.arcLast Updated: 2005-07-21

[ show close-approach data ]
Alternate Designations
 1997 EV25 = 1979 FQ3 = 1999 TR93 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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