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7408 Yoshihide (1989 SB)
Classification: Main-belt Asteroid          SPK-ID: 2007408
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2216771641095225 4.9208e-08  
a 2.229268545558894 1.0845e-08 au
q 1.735090616340839 1.1276e-07 au
i 3.185081474933431 5.4016e-06 deg
node 348.5723260331071 9.0849e-05 deg
peri 331.1386332843973 9.1823e-05 deg
M 350.710658913567 1.692e-05 deg
tp 2457431.870715065236
(2016-Feb-13.37071507)
5.7251e-05 JED
period 1215.743648382008
3.33
8.8713e-06
2.429e-08
d
yr
n .2961150572154843 2.1608e-09 deg/d
Q 2.72344647477695 1.3249e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1248  
   data-arc span      24055 days (65.86 yr)  
   first obs. used      1949-09-25  
   last obs. used      2015-08-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49248  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Sep-02 14:21:59  

Additional Information
 Earth MOID = .721108 au 
 Jupiter MOID = 2.57981 au 
 T_jup = 3.609 
[ 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 14.0 mag n/a MPO236436  

7408 Yoshihide           Discovered 1989 Sept. 23 by Y. Mizuno and T. Furuta at Kani.
Yoshihide Hayashi (b. 1959), an amateur astronomer, works as a curator at a science museum. He contributes himself as a volunteer to the educational organization Fukorounokai and serves to popularize astronomy among the citizens.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20090209/MPCPages.arcLast Updated: 2009-02-11

[ show close-approach data ]
Alternate Designations
 1989 SB = 1949 SM1 = 1979 SZ5 = 1979 UW2 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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