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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 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1487886293230568 4.8569e-08  
a 2.280176759994364 1.2279e-08 AU
q 1.940912385260514 1.0876e-07 AU
i 4.319606897597974 7.8822e-06 deg
node 358.918339375563 7.0651e-05 deg
peri 85.48714688813614 7.6989e-05 deg
M 342.486796122819 2.8438e-05 deg
tp 2457061.680680324106
(2015-Feb-08.18068032)
9.9457e-05 JED
period 1257.625107955036
3.44
1.0159e-05
2.781e-08
d
yr
n .2862538269336709 2.3123e-09 deg/d
Q 2.619441134728214 1.4106e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1116  
   data-arc span      23506 days (64.36 yr)  
   first obs. used      1950-03-21  
   last obs. used      2014-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .48  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Aug-13 14:12:30  

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 13.6 mag n/a MPO250292  

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