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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1414123951326562 6.3552e-08  
a 3.164463276369588 3.4977e-08 AU
q 2.716968945148832 2.0289e-07 AU
i 1.549642446608624 6.857e-06 deg
node 21.92073967475893 0.00020512 deg
peri 178.6214619626913 0.00020572 deg
M 288.7935576911847 2.4599e-05 deg
tp 2457207.191694986941
(2015-Jul-03.69169499)
0.00014398 JED
period 2056.12028136917
5.63
3.409e-05
9.333e-08
d
yr
n .1750870332159148 2.9029e-09 deg/d
Q 3.611957607590344 3.9923e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1183  
   data-arc span      22735 days (62.25 yr)  
   first obs. used      1951-11-30  
   last obs. used      2014-02-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49508  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-16 13:39:37  

Additional Information
 Earth MOID = 1.71472 AU 
 T_jup = 3.188 
[ 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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