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JPL Small-Body Database Browser
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441221 (2007 VK72)
Classification: Main-belt Asteroid          SPK-ID: 2441221
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .223232652367989 6.1744e-08  
a 2.631718642512997 4.2354e-08 au
q 2.044233109658538 1.7756e-07 au
i 11.94072288837564 6.8249e-06 deg
node 56.47050545939563 4.563e-05 deg
peri 336.9721530426021 5.6804e-05 deg
M 264.6704231612459 3.8818e-05 deg
tp 2459013.436028664215
(2020-Jun-12.93602866)
0.00017659 TDB
period 1559.40029578191
4.27
3.7645e-05
1.031e-07
d
yr
n .2308579785278864 5.573e-09 deg/d
Q 3.219204175367457 5.1809e-08 au
  Orbit Determination Parameters
   # obs. used (total)      117  
   data-arc span      4275 days (11.70 yr)  
   first obs. used      2007-10-14  
   last obs. used      2019-06-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .67594  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:41:52  

Additional Information
 Earth MOID = 1.05645 au 
 Jupiter MOID = 2.21761 au 
 T_jup = 3.334 
[ 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 MPO402739  

441221 (2007 VK72)          Discovered 2007-Oct-14 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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