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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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1076089326837846 7.9526e-08  
a 2.738455372424678 2.7497e-08 AU
q 2.443773112595883 2.2622e-07 AU
i 8.653656427251386 8.924e-06 deg
node 11.83374669957958 4.3844e-05 deg
peri 309.523858659186 5.6837e-05 deg
M 52.50339589697039 3.939e-05 deg
tp 2456559.097467384145
(2013-Sep-23.59746738)
0.00018032 JED
period 1655.224586086677
4.53
2.4931e-05
6.826e-08
d
yr
n .2174931444506397 3.2758e-09 deg/d
Q 3.033137632253473 3.0456e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      955  
   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      .507  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Nov-21 03:45:54  

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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