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8341 (1986 QQ)
Classification: Main-belt Asteroid          SPK-ID: 2008341
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .148788627674478 4.4546e-08  
a 2.280176759560763 9.74e-09 AU
q 1.940912388650479 1.0198e-07 AU
i 4.319607458286562 6.115e-06 deg
node 358.9183407018273 6.588e-05 deg
peri 85.48714526025364 7.1823e-05 deg
M 342.4867967337427 2.4083e-05 deg
tp 2457061.680678172452
(2015-Feb-08.18067817)
8.4074e-05 JED
period 1257.625107596309
3.44
8.0581e-06
2.206e-08
d
yr
n .2862538270153224 1.8341e-09 deg/d
Q 2.619441130471047 1.1189e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1235  
   data-arc span      23683 days (64.84 yr)  
   first obs. used      1950-03-21  
   last obs. used      2015-01-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .46686  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Feb-04 13:22:49  

Additional Information
 Earth MOID = .962303 AU 
 T_jup = 3.587 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.7 mag n/a MPO319190  

Alternate Designations
 1986 QQ = 1938 SC = 1976 SH5 = 1988 JX1 = 1990 XC 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]
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