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181567 (2006 VA9)
Classification: Main-belt Asteroid          SPK-ID: 2181567
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .102984916549722 6.3243e-08  
a 2.997800011976722 4.4334e-08 au
q 2.689071827910544 1.72e-07 au
i 10.34511100061392 7.4623e-06 deg
node 235.2293717128488 3.4555e-05 deg
peri 250.6535074322754 4.9308e-05 deg
M 191.5380602983121 3.8316e-05 deg
tp 2460087.659502156794
(2023-May-23.15950216)
0.00020882 TDB
period 1895.843187737236
5.19
4.2056e-05
1.151e-07
d
yr
n .1898891228602479 4.2124e-09 deg/d
Q 3.306528196042901 4.89e-08 au
  Orbit Determination Parameters
   # obs. used (total)      255  
   data-arc span      6373 days (17.45 yr)  
   first obs. used      2001-11-21  
   last obs. used      2019-05-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .60154  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:09:39  

Additional Information
 Earth MOID = 1.72654 au 
 Jupiter MOID = 1.91347 au 
 T_jup = 3.221 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456520.5 (2013-Aug-16.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1037526361101233 6.3515e-08  
q 2.681334502187456 1.7374e-07 au
tp 2456287.138947899732
(2012-Dec-25.63894790)
0.0001874 TDB
node 235.5050014674574 3.4369e-05 deg
peri 247.8495187748668 4.9323e-05 deg
i 10.38317771170546 7.4837e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      255  
   data-arc span      6373 days (17.45 yr)  
   first obs. used      2001-11-21  
   last obs. used      2019-05-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .60154  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:09:39  

Additional Information
 Jupiter MOID = 1.91347 au 
 T_jup = 3.221 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.034175376219729E-15 -1.085070893115365E-14 -1.808345465829338E-13 1.229357968278162E-16 -2.734286783737658E-14 -7.172687426506675E-16
q -1.085070893115365E-14 3.018641009701125E-14 1.224483308513389E-12 -3.913577174393106E-15 2.392658424960718E-13 1.888855281905835E-15
tp -1.808345465829338E-13 1.224483308513389E-12 3.512013700687485E-8 4.942893145757298E-11 6.66856067346912E-9 2.110533843146323E-12
node 1.229357968278162E-16 -3.913577174393106E-15 4.942893145757298E-11 1.181222934778576E-9 -1.152531900178522E-9 -5.828264397815505E-12
peri -2.734286783737658E-14 2.392658424960718E-13 6.66856067346912E-9 -1.152531900178522E-9 2.4327130125275E-9 6.025271297238487E-12
i -7.172687426506675E-16 1.888855281905835E-15 2.110533843146323E-12 -5.828264397815505E-12 6.025271297238487E-12 5.600510428174108E-11

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 15.7   n/a MPO433184  

181567 (2006 VA9)          Discovered 2006-Nov-11 by CSS at Catalina
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

[ show close-approach data ]
Alternate Designations
 2006 VA9 = 2001 XU122 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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