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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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04884649077786279 4.4555e-08  
a 2.736594579352475 1.8918e-08 AU
q 2.602921537469385 1.2387e-07 AU
i 4.24107475820774 5.4565e-06 deg
node 144.2446946275136 7.6153e-05 deg
peri 337.065307531733 0.00010645 deg
M 23.62591986497702 7.2335e-05 deg
tp 2456891.982358520594
(2014-Aug-22.48235852)
0.00033239 JED
period 1653.537773591534
4.53
1.7146e-05
4.694e-08
d
yr
n .2177150142860476 2.2576e-09 deg/d
Q 2.870267621235564 1.9842e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1300  
   data-arc span      13190 days (36.11 yr)  
   first obs. used      1979-03-31  
   last obs. used      2015-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49279  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 16:36:22  

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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