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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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1487886280666767 4.4518e-08  
a 2.280176760332757 9.6262e-09 AU
q 1.940912388413326 1.0193e-07 AU
i 4.319606390112609 5.8095e-06 deg
node 358.9183379523694 6.5832e-05 deg
peri 85.48715012882407 7.1649e-05 deg
M 342.4867942495721 2.3637e-05 deg
tp 2457061.680686881732
(2015-Feb-08.18068688)
8.2506e-05 JED
period 1257.625108234995
3.44
7.964e-06
2.18e-08
d
yr
n .286253826869948 1.8127e-09 deg/d
Q 2.619441132252187 1.1059e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1413  
   data-arc span      23749 days (65.02 yr)  
   first obs. used      1950-03-21  
   last obs. used      2015-03-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .4498  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Apr-07 16:31:23  

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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