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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1452710817045128 4.9595e-08  
a 2.226145493237151 1.0715e-08 au
q 1.902750929402964 1.0893e-07 au
i 3.124526654260409 4.4835e-06 deg
node 82.93127760129242 9.3231e-05 deg
peri 288.8031154876138 9.4551e-05 deg
M 278.3793528135977 1.8519e-05 deg
tp 2457675.559264615327
(2016-Oct-14.05926462)
6.3658e-05 JED
period 1213.189783160828
3.32
8.7588e-06
2.398e-08
d
yr
n .2967384039964967 2.1423e-09 deg/d
Q 2.549540057071338 1.2271e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1161  
   data-arc span      13193 days (36.12 yr)  
   first obs. used      1979-06-22  
   last obs. used      2015-08-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51248  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Sep-02 14:24:32  

Additional Information
 Earth MOID = .903823 au 
 Jupiter MOID = 2.9087 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 14.4 mag n/a MPO337326  
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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