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447871 (2007 VT108)
Classification: Main-belt Asteroid          SPK-ID: 2447871
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 .1938307524419403 3.3667e-07  
a 2.542676340653991 5.9721e-08 au
q 2.049827472328708 9.007e-07 au
i 1.049655001766367 2.2157e-05 deg
node 218.2723178540381 0.0002624 deg
peri 126.5368691767979 0.00035608 deg
M 85.54187227007736 0.00019447 deg
tp 2458648.606454819538
(2019-Jun-14.10645482)
0.00081166 TDB
period 1480.931769473084
4.05
5.2175e-05
1.428e-07
d
yr
n .2430901999813861 8.5643e-09 deg/d
Q 3.035525208979273 7.1297e-08 au
  Orbit Determination Parameters
   # obs. used (total)      131  
   data-arc span      5809 days (15.90 yr)  
   first obs. used      2003-12-01  
   last obs. used      2019-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56033  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 16:23:39  

Additional Information
 Earth MOID = 1.04262 au 
 Jupiter MOID = 2.37923 au 
 T_jup = 3.418 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457075.5 (2015-Feb-22.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1958719967327741 3.4049e-07  
q 2.043829625936085 9.1232e-07 au
tp 2457167.419981012306
(2015-May-24.91998101)
0.00084466 TDB
node 218.342745439983 0.00026302 deg
peri 126.3409395492685 0.00035422 deg
i 1.046849205853688 2.2161e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      131  
   data-arc span      5809 days (15.90 yr)  
   first obs. used      2003-12-01  
   last obs. used      2019-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56033  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 16:23:39  

Additional Information
 Jupiter MOID = 2.37923 au 
 T_jup = 3.418 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.159348388550466E-13 -3.10575490749957E-13 2.814609094065975E-10 -2.200998617459232E-12 7.870708710925655E-11 -3.597764226210705E-13
q -3.10575490749957E-13 8.323322038525503E-13 -7.558599731463174E-10 5.906578470166671E-12 -2.114226017207584E-10 9.65842200575009E-13
tp 2.814609094065975E-10 -7.558599731463174E-10 7.134548884648493E-7 -5.490257632127434E-9 2.004287183085651E-7 -9.015594000213823E-10
node -2.200998617459232E-12 5.906578470166671E-12 -5.490257632127434E-9 6.918107921733584E-8 -7.066639910067426E-8 1.17995499368221E-9
peri 7.870708710925655E-11 -2.114226017207584E-10 2.004287183085651E-7 -7.066639910067426E-8 1.254697148324317E-7 -1.425888168334028E-9
i -3.597764226210705E-13 9.65842200575009E-13 -9.015594000213823E-10 1.17995499368221E-9 -1.425888168334028E-9 4.911051719006836E-10

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.8   n/a MPO495224  

447871 (2007 VT108)          Discovered 2007-Nov-03 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-10-28

Alternate Designations
 2007 VT108 = 2003 XY30 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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