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JPL Small-Body Database Browser
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452920 (2006 VA145)
Classification: Main-belt Asteroid          SPK-ID: 2452920
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1942786079617227 8.6682e-08  
a 2.693384618788278 2.5622e-08 au
q 2.170117604344576 2.3911e-07 au
i 9.140832807238349 4.6107e-06 deg
node 270.7540311901886 4.4033e-05 deg
peri 74.92017644797933 4.6483e-05 deg
M 343.2759471470867 1.3839e-05 deg
tp 2458675.504102898437
(2019-Jul-11.00410290)
6.1654e-05 TDB
period 1614.529521098335
4.42
2.3039e-05
6.308e-08
d
yr
n .2229751734456354 3.1818e-09 deg/d
Q 3.21665163323198 3.06e-08 au
  Orbit Determination Parameters
   # obs. used (total)      425  
   data-arc span      4771 days (13.06 yr)  
   first obs. used      2006-11-02  
   last obs. used      2019-11-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47992  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 23:11:16  

Additional Information
 Earth MOID = 1.18321 au 
 Jupiter MOID = 2.27136 au 
 T_jup = 3.325 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457744.5 (2016-Dec-22.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1964864666874778 8.7101e-08  
q 2.16354537802631 2.4086e-07 au
tp 2457059.556972770499
(2015-Feb-06.05697277)
7.2594e-05 TDB
node 270.9145230419379 4.4158e-05 deg
peri 74.59371329231571 4.6508e-05 deg
i 9.129597751496354 4.6043e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      425  
   data-arc span      4771 days (13.06 yr)  
   first obs. used      2006-11-02  
   last obs. used      2019-11-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47992  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 23:11:16  

Additional Information
 Jupiter MOID = 2.27136 au 
 T_jup = 3.325 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.586562493893473E-15 -2.090726423868645E-14 2.76264134164338E-12 -1.086274362925994E-13 3.244025352722876E-13 -3.219819393079275E-14
q -2.090726423868645E-14 5.801223577393097E-14 -8.389407081692322E-12 3.058739109133989E-13 -1.032489851259669E-12 9.068673607096656E-14
tp 2.76264134164338E-12 -8.389407081692322E-12 5.26994870645335E-9 -4.677172454055124E-11 1.10397544464207E-9 -2.048162736374317E-11
node -1.086274362925994E-13 3.058739109133989E-13 -4.677172454055124E-11 1.949908934931541E-9 -1.929402351251626E-9 -4.314562791503285E-11
peri 3.244025352722876E-13 -1.032489851259669E-12 1.10397544464207E-9 -1.929402351251626E-9 2.16297461811361E-9 3.958359618780552E-11
i -3.219819393079275E-14 9.068673607096656E-14 -2.048162736374317E-11 -4.314562791503285E-11 3.958359618780552E-11 2.119960002581529E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.0   n/a MPO503597  
diameter diameter 1.785 km 0.519 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.319   0.060 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

452920 (2006 VA145)          Discovered 2006-Nov-15 by CSS at Catalina
Reference: Last Updated: 2016-01-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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