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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2214659400808986 5.623e-08  
a 2.229356967427079 1.1831e-08 AU
q 1.735630330859939 1.2645e-07 AU
i 3.185051476591067 5.7523e-06 deg
node 348.5729906978258 9.9932e-05 deg
peri 331.1224076918842 0.00010077 deg
M 232.2614593235556 1.7057e-05 deg
tp 2457431.907108774151
(2016-Feb-13.40710877)
5.934e-05 JED
period 1215.815981114725
3.33
9.6785e-06
2.65e-08
d
yr
n .2960974403954889 2.3571e-09 deg/d
Q 2.723083603994219 1.4451e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1115  
   data-arc span      23559 days (64.50 yr)  
   first obs. used      1949-09-25  
   last obs. used      2014-03-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50572  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-16 13:37:08  

Additional Information
 Earth MOID = .724438 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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