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442155 (2010 VA195)
Classification: Inner Main-belt Asteroid          SPK-ID: 2442155
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07278997586007706 6.0896e-08  
a 1.917182162226366 1.0723e-08 au
q 1.777630518918539 1.1858e-07 au
i 19.55584580647615 1.3864e-05 deg
node 242.0949707113182 1.1839e-05 deg
peri 59.93687171686785 0.00010779 deg
M 308.5818420880707 0.0001026 deg
tp 2459138.986522263228
(2020-Oct-16.48652226)
0.0002763 TDB
period 969.6019857451063
2.65
8.1346e-06
2.227e-08
d
yr
n .37128636831674 3.115e-09 deg/d
Q 2.056733805534193 1.1503e-08 au
  Orbit Determination Parameters
   # obs. used (total)      208  
   data-arc span      5910 days (16.18 yr)  
   first obs. used      2004-05-12  
   last obs. used      2020-07-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56037  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-26 00:51:34  

Additional Information
 Earth MOID = .805905 au 
 Jupiter MOID = 3.05242 au 
 T_jup = 3.855 
[ 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 17.4   n/a MPO472461  

442155 (2010 VA195)          Discovered 2004-May-12 by Siding Spring Survey at Siding Spring
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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