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8333 (1982 VF)
Classification: Main-belt Asteroid          SPK-ID: 2008333
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]

[ 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 .1075028153060966 7.203e-08  
a 2.738392901539618 2.5831e-08 AU
q 2.444007955209878 2.0357e-07 AU
i 8.653642395947488 8.4625e-06 deg
node 11.8331461917115 3.9779e-05 deg
peri 309.5271760616008 5.284e-05 deg
M 96.01203514103075 3.7563e-05 deg
tp 2456559.066547018369
(2013-Sep-23.56654702)
0.00017152 JED
period 1655.167946809559
4.53
2.342e-05
6.412e-08
d
yr
n .2175005869911406 3.0775e-09 deg/d
Q 3.032777847869357 2.8608e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      964  
   data-arc span      11610 days (31.79 yr)  
   first obs. used      1982-10-22  
   last obs. used      2014-08-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .48229  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Aug-13 14:12:30  

Additional Information
 Earth MOID = 1.44377 AU 
 T_jup = 3.326 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.8 mag n/a MPO302117  
SMASSII spectral type spec_B Sq   n/a EAR-A-5-DDR-TAXONOMY-V4.0 based on a high-resolution spectrum by Xu et al. (1995) or Bus and Binzel (2002)

Alternate Designations
 1982 VF = 1995 QW 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]
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