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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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09243333237329157 8.17e-08  
a 3.185269926777056 4.7373e-08 AU
q 2.890844812936622 2.4538e-07 AU
i 8.914124803559949 8.2164e-06 deg
node 73.84857541622067 5.3438e-05 deg
peri 146.7691378091981 7.2284e-05 deg
M 121.0232195687836 4.724e-05 deg
tp 2456302.454084400213
(2013-Jan-09.95408440)
0.0002723 JED
period 2076.432361585777
5.68
4.6323e-05
1.268e-07
d
yr
n .1733742965386394 3.8678e-09 deg/d
Q 3.479695040617489 5.1752e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      690  
   data-arc span      7133 days (19.53 yr)  
   first obs. used      1995-02-20  
   last obs. used      2014-09-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50354  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Sep-12 14:01:21  

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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