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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04877011462731979 5.2841e-08  
a 2.736416543763663 2.3186e-08 AU
q 2.602961195256214 1.5367e-07 AU
i 4.239083767512773 5.5049e-06 deg
node 144.2558333135311 9.4895e-05 deg
peri 337.718051110556 0.0001232 deg
M 339.4788636672251 7.8214e-05 deg
tp 2456894.747674449737
(2014-Aug-25.24767445)
0.00035935 JED
period 1653.376414039805
4.53
2.1014e-05
5.753e-08
d
yr
n .2177362619564579 2.7674e-09 deg/d
Q 2.869871892271111 2.4317e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1129  
   data-arc span      12776 days (34.98 yr)  
   first obs. used      1979-03-31  
   last obs. used      2014-03-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49283  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-09 22:38:50  

Additional Information
 Earth MOID = 1.619 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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