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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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2214659477775449 5.2549e-08  
a 2.22935696701877 1.1307e-08 AU
q 1.735630313383486 1.1922e-07 AU
i 3.185052083517409 5.6422e-06 deg
node 348.5729794202543 9.4805e-05 deg
peri 331.1224192698197 9.5695e-05 deg
M 232.2614587525202 1.6796e-05 deg
tp 2457431.907110584171
(2016-Feb-13.40711058)
5.8315e-05 JED
period 1215.815980780708
3.33
9.2496e-06
2.532e-08
d
yr
n .2960974404768347 2.2526e-09 deg/d
Q 2.723083620654056 1.3811e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1150  
   data-arc span      23926 days (65.51 yr)  
   first obs. used      1949-09-25  
   last obs. used      2015-03-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50309  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Apr-07 16:28:23  

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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