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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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1404923102482311 6.3274e-08  
a 3.162351468001958 2.6207e-08 AU
q 2.718065404445478 2.0216e-07 AU
i 1.550187459065273 6.4235e-06 deg
node 21.85306246617271 0.00018669 deg
peri 178.740425069899 0.00018723 deg
M 323.6940240402139 1.8244e-05 deg
tp 2457207.652055196333
(2015-Jul-04.15205520)
0.00010433 JED
period 2054.062393289798
5.62
2.5533e-05
6.991e-08
d
yr
n .1752624463482932 2.1786e-09 deg/d
Q 3.606637531558439 2.9889e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1328  
   data-arc span      23129 days (63.32 yr)  
   first obs. used      1951-11-30  
   last obs. used      2015-03-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49398  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Apr-07 16:31:24  

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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