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5912 Oyatoshiyuki (1989 YR)
Classification: Main-belt Asteroid          SPK-ID: 2005912
[ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456400.5 (2013-Apr-18.0) TDB
Reference: JPL 1 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1684327211798395 5.3244e-08  
a 2.405102334114794 1.5512e-08 AU
q 2.000004403263856 1.2911e-07 AU
i 3.367383072988143 6.0976e-06 deg
node 116.0847952785629 0.00013756 deg
peri 334.9197229527734 0.00013991 deg
M 92.05156653597518 2.6727e-05 deg
tp 2456052.140667650109
(2012-May-04.64066765)		 9.9895e-05 JED
period 1362.381590724465
3.73		 1.3181e-05
3.609e-08		 d
yr
n .2642431477722517 2.5565e-09 deg/d
Q 2.810200264965733 1.8125e-08 AU
   Orbit Determination Parameters
   # obs. used (total)      874  
   data-arc span      9962 days (27.27 yr)  
   first obs. used      1986-01-11  
   last obs. used      2013-04-21  
   planetary ephem.      DE405  
   SB-pert. ephem.      SB405-CPV-2  
   condition code      0  
   fit RMS      .54849  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Apr-29 13:19:14  

Additional Information
 Earth MOID = 1.01654 AU 
 T_jup = 3.501 
[ show covariance matrix ]

[ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.9 mag n/a PDS3 (MPC 23333)  

5912 Oyatoshiyuki           Discovered 1989 Dec. 20 by T. Niijima and T. Urata at Ojima.
Japanese amateur astronomer Toshiyuki Oya (b. 1956) is a key member of the Tatebayashi Astronomical Club and volunteers on the staff of the Mukai Chiaki Children's Science Musium. He also works on the construction and improvement of observational equipment for the amateur.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20070402/MPCPages.arcLast Updated: 2007-07-05

Alternate Designations
 1989 YR = 1985 VW3 
[ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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