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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09304792073653921 7.5307e-08  
a 3.183434325080939 4.1424e-08 au
q 2.887222380330829 2.2662e-07 au
i 8.916358504087853 6.9861e-06 deg
node 73.83582409692382 4.3594e-05 deg
peri 146.7924691085116 5.6508e-05 deg
M 225.0711074352454 3.9684e-05 deg
tp 2458378.079359729448
(2018-Sep-16.57935973)
0.00023576 JED
period 2074.637716071516
5.68
4.0493e-05
1.109e-07
d
yr
n .1735242723156925 3.3869e-09 deg/d
Q 3.479646269831048 4.5278e-08 au
  Orbit Determination Parameters
   # obs. used (total)      891  
   data-arc span      7680 days (21.03 yr)  
   first obs. used      1995-02-20  
   last obs. used      2016-03-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49805  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Mar-24 16:15:43  

Additional Information
 Earth MOID = 1.88285 au 
 Jupiter MOID = 1.52455 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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