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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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1487886275202157 4.4526e-08  
a 2.280176760419827 9.6493e-09 AU
q 1.940912389733469 1.0196e-07 AU
i 4.319607277611489 5.8753e-06 deg
node 358.9183405436669 6.5869e-05 deg
peri 85.48714789041375 7.1715e-05 deg
M 342.4867938731632 2.3744e-05 deg
tp 2457061.680688200185
(2015-Feb-08.18068820)
8.2881e-05 JED
period 1257.62510830703
3.44
7.983e-06
2.186e-08
d
yr
n .2862538268535518 1.8171e-09 deg/d
Q 2.619441131106185 1.1085e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1343  
   data-arc span      23720 days (64.94 yr)  
   first obs. used      1950-03-21  
   last obs. used      2015-02-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .45629  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Mar-09 14:13:15  

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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