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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09230260156375447 9.2855e-08  
a 3.185687514453943 4.9848e-08 AU
q 2.891640269100674 2.9013e-07 AU
i 8.914274791593906 9.5903e-06 deg
node 73.85455816100158 5.3764e-05 deg
peri 146.8274454061116 7.7062e-05 deg
M 86.29794617970644 5.1108e-05 deg
tp 2456302.646979678824
(2013-Jan-10.14697968)
0.00029622 JED
period 2076.840704208669
5.69
4.8746e-05
1.335e-07
d
yr
n .173340208168334 4.0685e-09 deg/d
Q 3.479734759807213 5.4449e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      671  
   data-arc span      6713 days (18.38 yr)  
   first obs. used      1995-02-20  
   last obs. used      2013-07-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49901  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-09 20:34:11  

Additional Information
 Earth MOID = 1.88772 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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