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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .139795425448994 6.3301e-08  
a 3.159793995193274 2.4927e-08 au
q 2.718069249304054 2.0163e-07 au
i 1.550363191872814 6.4157e-06 deg
node 21.84678890803269 0.00018045 deg
peri 178.8559504876246 0.00018107 deg
M 33.75340653481025 1.775e-05 deg
tp 2457208.145792470698
(2015-Jul-04.64579247)
0.00010109 JED
period 2051.571139616179
5.62
2.4276e-05
6.646e-08
d
yr
n .1754752701714019 2.0764e-09 deg/d
Q 3.601518741082494 2.8411e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1370  
   data-arc span      23236 days (63.62 yr)  
   first obs. used      1951-11-30  
   last obs. used      2015-07-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49976  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Sep-02 14:24:33  

Additional Information
 Earth MOID = 1.71511 au 
 Jupiter MOID = 1.35852 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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