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JPL Small-Body Database Browser
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300688 (2007 VK44)
Classification: Main-belt Asteroid          SPK-ID: 2300688
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ 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 .07898732261694683 7.7481e-08  
a 2.703356129012205 4.1153e-08 au
q 2.489825266301417 2.1702e-07 au
i 5.306230779615162 7.1393e-06 deg
node 308.584436214094 8.6961e-05 deg
peri 239.956113587739 9.678e-05 deg
M 75.52817825671835 4.2198e-05 deg
tp 2458259.888091150117
(2018-May-21.38809115)
0.0001902 TDB
period 1623.503836795518
4.44
3.7071e-05
1.015e-07
d
yr
n .2217426234794556 5.0633e-09 deg/d
Q 2.916886991722992 4.4403e-08 au
  Orbit Determination Parameters
   # obs. used (total)      184  
   data-arc span      5670 days (15.52 yr)  
   first obs. used      2002-11-06  
   last obs. used      2018-05-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5555  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 09:52:26  

Additional Information
 Earth MOID = 1.49653 au 
 Jupiter MOID = 2.0766 au 
 T_jup = 3.356 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.2   n/a MPO437339  

300688 (2007 VK44)          Discovered 2007-Nov-01 by Spacewatch at Kitt Peak
Reference: 20111012/Numbers.arcLast Updated: 2011-10-13

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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