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JPL Small-Body Database Browser
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379166 (2009 QV42)
Classification: Main-belt Asteroid          SPK-ID: 2379166
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2014099836624234 9.2953e-08  
a 2.376811124439765 4.5987e-08 au
q 1.898097634697686 2.1083e-07 au
i 5.266207144849957 1.0846e-05 deg
node 53.95631082870142 0.0001005 deg
peri 271.2381416313144 0.00010923 deg
M 346.7229866001816 6.0432e-05 deg
tp 2459049.861497532610
(2020-Jul-19.36149753)
0.00022589 TDB
period 1338.413886965169
3.66
3.8844e-05
1.063e-07
d
yr
n .268975093209989 7.8063e-09 deg/d
Q 2.855524614181844 5.525e-08 au
  Orbit Determination Parameters
   # obs. used (total)      123  
   data-arc span      6583 days (18.02 yr)  
   first obs. used      2001-04-15  
   last obs. used      2019-04-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66796  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:31:05  

Additional Information
 Earth MOID = .895258 au 
 Jupiter MOID = 2.49499 au 
 T_jup = 3.508 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.3   n/a MPO471887  

379166 (2009 QV42)          Discovered 2009-Aug-22 by LINEAR at Socorro
Reference: Last Updated: 2013-11-20
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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