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8346 (1987 DW6)
Classification: Main-belt Asteroid          SPK-ID: 2008346
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Close-Approach Data ]

[ 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 .1404923264873041 6.3603e-08  
a 3.162351535931188 3.5871e-08 AU
q 2.718065411477516 2.0249e-07 AU
i 1.550189662026934 6.8413e-06 deg
node 21.85309472088277 0.00020483 deg
peri 178.7404209414032 0.00020544 deg
M 323.6939775606198 2.4801e-05 deg
tp 2457207.652327070932
(2015-Jul-04.15232707)
0.00014332 JED
period 2054.062459473561
5.62
3.495e-05
9.569e-08
d
yr
n .1752624407011776 2.9821e-09 deg/d
Q 3.606637660384861 4.0911e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1189  
   data-arc span      22980 days (62.92 yr)  
   first obs. used      1951-11-30  
   last obs. used      2014-10-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49932  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Nov-10 13:07:00  

Additional Information
 Earth MOID = 1.71677 AU 
 T_jup = 3.189 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.8 mag n/a MPO253422  

[ show close-approach data ]
Alternate Designations
 1987 DW6 = 1976 GG6 = 1982 KS 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Close-Approach Data ]
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