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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1944319166755487 8.6476e-08  
a 2.694023657193034 2.5589e-08 au
q 2.170219473955721 2.3864e-07 au
i 9.14080620272437 4.6077e-06 deg
node 270.754418483 4.3875e-05 deg
peri 74.98399389802418 4.6305e-05 deg
M 72.39452715686721 1.3318e-05 deg
tp 2458675.709162101245
(2019-Jul-11.20916210)
6.1333e-05 TDB
period 1615.104155459087
4.42
2.3012e-05
6.3e-08
d
yr
n .2228958415983219 3.1758e-09 deg/d
Q 3.217827840430348 3.0565e-08 au
  Orbit Determination Parameters
   # obs. used (total)      428  
   data-arc span      5097 days (13.95 yr)  
   first obs. used      2006-11-02  
   last obs. used      2020-10-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47703  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 06:35:36  

Additional Information
 Earth MOID = 1.18424 au 
 Jupiter MOID = 2.27387 au 
 T_jup = 3.325 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457751.5 (2016-Dec-29.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1964687373782841 8.6932e-08  
q 2.163625495311732 2.4032e-07 au
tp 2457059.545123228140
(2015-Feb-06.04512323)
7.2273e-05 TDB
node 270.9137840264905 4.4003e-05 deg
peri 74.5956111152654 4.6341e-05 deg
i 9.129511273897648 4.6015e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      428  
   data-arc span      5097 days (13.95 yr)  
   first obs. used      2006-11-02  
   last obs. used      2020-10-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47703  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 06:35:36  

Additional Information
 Jupiter MOID = 2.27387 au 
 T_jup = 3.325 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.557178271068401E-15 -2.082054087046722E-14 2.725246450706491E-12 -1.0726944713645E-13 3.15395557248005E-13 -3.205278529916496E-14
q -2.082054087046722E-14 5.775606056338201E-14 -8.278328493653346E-12 3.02063630101328E-13 -1.005905579705737E-12 9.023995683651182E-14
tp 2.725246450706491E-12 -8.278328493653346E-12 5.223431311685135E-9 -4.592122644470494E-11 1.093664481425507E-9 -2.026549453570511E-11
node -1.0726944713645E-13 3.02063630101328E-13 -4.592122644470494E-11 1.936286481771593E-9 -1.915817465732548E-9 -4.257120555881404E-11
peri 3.15395557248005E-13 -1.005905579705737E-12 1.093664481425507E-9 -1.915817465732548E-9 2.147507051695552E-9 3.90613828460168E-11
i -3.205278529916496E-14 9.023995683651182E-14 -2.026549453570511E-11 -4.257120555881404E-11 3.90613828460168E-11 2.117361726545928E-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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