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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1398054917453605 6.2996e-08  
a 3.160208047598231 2.4685e-08 au
q 2.718393607486115 2.0053e-07 au
i 1.550338192250252 6.3791e-06 deg
node 21.84544247578005 0.00017969 deg
peri 178.917850756872 0.0001803 deg
M 68.79162887922061 1.7649e-05 deg
tp 2457208.392606696485
(2015-Jul-04.89260670)
0.00010047 JED
period 2051.974402831798
5.62
2.4042e-05
6.582e-08
d
yr
n .1754407849840559 2.0556e-09 deg/d
Q 3.602022487710347 2.8136e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1374  
   data-arc span      23501 days (64.34 yr)  
   first obs. used      1951-11-30  
   last obs. used      2016-04-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50668  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 13:02:03  

Additional Information
 Earth MOID = 1.71521 au 
 Jupiter MOID = 1.35842 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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