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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1076089855693823 7.6087e-08  
a 2.738455402261286 2.761e-08 AU
q 2.443772994396954 2.1723e-07 AU
i 8.653652636538169 8.5858e-06 deg
node 11.83372225795573 4.0537e-05 deg
peri 309.5238598322766 5.3391e-05 deg
M 52.50340416123012 3.7433e-05 deg
tp 2456559.097425441079
(2013-Sep-23.59742544)
0.00017144 JED
period 1655.224613138215
4.53
2.5033e-05
6.854e-08
d
yr
n .2174931408961227 3.2892e-09 deg/d
Q 3.033137810125617 3.0581e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      956  
   data-arc span      11333 days (31.03 yr)  
   first obs. used      1982-10-22  
   last obs. used      2013-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .48412  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-09 19:14:02  

Additional Information
 Earth MOID = 1.44171 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 12.7 mag n/a MPO267741  
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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