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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0924333379293885 7.9287e-08  
a 3.185269924256533 4.6823e-08 AU
q 2.890844792951412 2.3539e-07 AU
i 8.91412598902402 7.5868e-06 deg
node 73.84857486674676 5.3404e-05 deg
peri 146.7691428046026 7.1231e-05 deg
M 121.0232162261172 4.6372e-05 deg
tp 2456302.454104508822
(2013-Jan-09.95410451)
0.00026682 JED
period 2076.432359121138
5.68
4.5785e-05
1.254e-07
d
yr
n .1733742967444276 3.8229e-09 deg/d
Q 3.479695055561655 5.1151e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      744  
   data-arc span      7219 days (19.76 yr)  
   first obs. used      1995-02-20  
   last obs. used      2014-11-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .48965  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jan-08 02:18:43  

Additional Information
 Earth MOID = 1.88828 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 12.8 mag n/a MPO266028  

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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