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441239 (2007 VA220)
Classification: Main-belt Asteroid          SPK-ID: 2441239
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07995445823069497 1.1144e-07  
a 2.704498789733466 9.7401e-08 au
q 2.488262054214756 3.7565e-07 au
i 6.461533172385555 8.0445e-06 deg
node 79.87055257725353 0.00011453 deg
peri 321.8927219252251 0.00019332 deg
M 321.0539227450004 0.0001734 deg
tp 2459176.247774502992
(2020-Nov-22.74777450)
0.00079073 TDB
period 1624.533285003819
4.45
8.776e-05
2.403e-07
d
yr
n .2216021077088326 1.1971e-08 deg/d
Q 2.920735525252176 1.0519e-07 au
  Orbit Determination Parameters
   # obs. used (total)      88  
   data-arc span      3816 days (10.45 yr)  
   first obs. used      2007-11-09  
   last obs. used      2018-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61338  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-07 07:03:16  

Additional Information
 Earth MOID = 1.501 au 
 Jupiter MOID = 2.39858 au 
 T_jup = 3.352 
[ 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 16.9   n/a MPO446750  

441239 (2007 VA220)          Discovered 2007-Nov-09 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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