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8342 (1986 QN3)
Classification: Main-belt Asteroid          SPK-ID: 2008342
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1450899901798221 5.1386e-08  
a 2.226312331278284 1.1655e-08 AU
q 1.903296696995901 1.1202e-07 AU
i 3.124524204844315 4.8567e-06 deg
node 82.93466814838985 9.6619e-05 deg
peri 288.8599302076773 9.8252e-05 deg
M 159.6044230204033 1.8533e-05 deg
tp 2456462.577157892485
(2013-Jun-19.07715789)
6.0737e-05 JED
period 1213.326169124708
3.32
9.5282e-06
2.609e-08
d
yr
n .2967050486182981 2.33e-09 deg/d
Q 2.549327965560668 1.3347e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1039  
   data-arc span      12689 days (34.74 yr)  
   first obs. used      1979-06-22  
   last obs. used      2014-03-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50663  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-09 19:14:11  

Additional Information
 Earth MOID = .906146 AU 
 T_jup = 3.630 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.3 mag n/a MPO236441  
diameter diameter 6.4 km n/a DASTCOM value unverified
geometric albedo albedo 0.0737   0.023 EAR-A-5-DDR-ALBEDOS-V1.0:IMPS IMPS quality code 2: from the PDS IMPS singleton file

Alternate Designations
 1986 QN3 = 1979 MB1 = 1981 AV2 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]
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