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13146 Yuriko (1995 DR2)
Classification: Main-belt Asteroid          SPK-ID: 2013146
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09284704184112866 7.5874e-08  
a 3.184068767655105 4.2133e-08 au
q 2.8884374015596 2.281e-07 au
i 8.915400324800457 7.0112e-06 deg
node 73.8370560890738 4.5923e-05 deg
peri 146.7393153860295 5.9295e-05 deg
M 190.4224019260994 4.072e-05 deg
tp 2458378.047937757736
(2018-Sep-16.54793776)
0.00024303 JED
period 2075.257944386156
5.68
4.1191e-05
1.128e-07
d
yr
n .1734724114531627 3.4432e-09 deg/d
Q 3.47970013375061 4.6045e-08 au
  Orbit Determination Parameters
   # obs. used (total)      863  
   data-arc span      7602 days (20.81 yr)  
   first obs. used      1995-02-20  
   last obs. used      2015-12-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .4911  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 13:23:10  

Additional Information
 Earth MOID = 1.88367 au 
 Jupiter MOID = 1.52371 au 
 T_jup = 3.173 
[ 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 13.0 mag n/a MPO358758  

13146 Yuriko           Discovered 1995 Feb. 20 by T. Okuni at Nanyo.
Yuriko Okuni (b. 1934) is the wife of the discoverer.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20010509/MPCPages.arcLast Updated: 2009-05-11

[ show close-approach data ]
Alternate Designations
 1995 DR2 = 1998 UH27 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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