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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04836865936736886 4.4419e-08  
a 2.73480549403517 1.8549e-08 au
q 2.602526618658174 1.2295e-07 au
i 4.241752277835538 5.4537e-06 deg
node 144.2471577227166 7.6115e-05 deg
peri 336.2755916821885 0.0001071 deg
M 155.1523513615531 7.313e-05 deg
tp 2456888.559083330069
(2014-Aug-19.05908333)
0.00033636 JED
period 1651.916504983671
4.52
1.6806e-05
4.601e-08
d
yr
n .2179286900481442 2.2172e-09 deg/d
Q 2.867084369412166 1.9446e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1304  
   data-arc span      13228 days (36.22 yr)  
   first obs. used      1979-03-31  
   last obs. used      2015-06-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49374  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jul-06 12:26:33  

Additional Information
 Earth MOID = 1.61747 au 
 Jupiter MOID = 2.15951 au 
 T_jup = 3.347 
[ 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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