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5640 Yoshino (1989 UR3)
Classification: Main-belt Asteroid          SPK-ID: 2005640
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2538141108564022 5.706e-08  
a 2.646021021549736 1.7356e-08 AU
q 1.97442354865774 1.5663e-07 AU
i 3.127256803664443 6.0528e-06 deg
node 166.7670863203519 9.7775e-05 deg
peri 173.4020047511626 9.8454e-05 deg
M 333.6523227806648 1.3602e-05 deg
tp 2457115.561013643761
(2015-Apr-03.06101364)
6.015e-05 JED
period 1572.129663155145
4.30
1.5468e-05
4.235e-08
d
yr
n .2289887459266606 2.253e-09 deg/d
Q 3.317618494441731 2.1762e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1153  
   data-arc span      18575 days (50.86 yr)  
   first obs. used      1963-09-19  
   last obs. used      2014-07-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .48819  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Sep-12 13:48:18  

Additional Information
 Earth MOID = .966405 AU 
 T_jup = 3.344 
[ 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 13.4 mag n/a MPO302098  

5640 Yoshino           Discovered 1989 Oct. 21 by M. Mukai and M. Takeishi at Kagoshima.
Named for the hometown of the first discoverer. Part of Kagoshima City, it lies at the southern tip of Kyushu island.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 19990202/MPCPages.arcLast Updated: 2010-06-11

[ show close-approach data ]
Alternate Designations
 1989 UR3 = 1963 SH = 1979 GC 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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