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JPL Small-Body Database Browser
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243219 (2007 VA1)
Classification: Main-belt Asteroid          SPK-ID: 2243219
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06066240923808199 7.4484e-08  
a 2.662389271911969 2.8415e-08 au
q 2.500882324348166 1.8669e-07 au
i 28.72780562384733 5.1681e-06 deg
node 276.2071612074956 1.6675e-05 deg
peri 359.5909433021421 7.7957e-05 deg
M 45.26199299189736 7.7745e-05 deg
tp 2458401.002741905239
(2018-Oct-09.50274191)
0.00034278 TDB
period 1586.739959218558
4.34
2.5402e-05
6.955e-08
d
yr
n .2268802760707518 3.6321e-09 deg/d
Q 2.823896219475772 3.0138e-08 au
  Orbit Determination Parameters
   # obs. used (total)      634  
   data-arc span      6740 days (18.45 yr)  
   first obs. used      2001-06-24  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4638  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 16:28:11  

Additional Information
 Earth MOID = 1.48397 au 
 Jupiter MOID = 2.32497 au 
 T_jup = 3.207 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457925.5 (2017-Jun-21.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06126880920787333 7.4504e-08  
q 2.49968652505612 1.8734e-07 au
tp 2458402.936714600524
(2018-Oct-11.43671460)
0.00033944 TDB
node 276.2456780716456 1.6684e-05 deg
peri .06606442972416014 7.7275e-05 deg
i 28.71286374202555 5.1678e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      634  
   data-arc span      6740 days (18.45 yr)  
   first obs. used      2001-06-24  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4638  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 16:28:11  

Additional Information
 Jupiter MOID = 2.32497 au 
 T_jup = 3.207 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.550846879720561E-15 -1.38490645779952E-14 9.183260520001482E-12 -1.214580774732435E-14 1.633338039044937E-12 -1.672170950360699E-14
q -1.38490645779952E-14 3.509645690166645E-14 -2.492337726682587E-11 4.152557972885541E-14 -4.579526313683115E-12 4.872011999465481E-14
tp 9.183260520001482E-12 -2.492337726682587E-11 1.152165159497955E-7 -1.311156574934069E-10 2.562782065594658E-8 -2.427710126526218E-10
node -1.214580774732435E-14 4.152557972885541E-14 -1.311156574934069E-10 2.783499035399617E-10 -2.740299082889111E-10 2.395750288560156E-11
peri 1.633338039044937E-12 -4.579526313683115E-12 2.562782065594658E-8 -2.740299082889111E-10 5.9713946489072E-9 -7.53137745516961E-11
i -1.672170950360699E-14 4.872011999465481E-14 -2.427710126526218E-10 2.395750288560156E-11 -7.53137745516961E-11 2.670641940037683E-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 14.5   n/a MPO503158  
diameter diameter 7.369 km 0.081 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.053   0.004 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

243219 (2007 VA1)          Discovered 2007-Nov-02 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20100626/Numbers.arcLast Updated: 2010-06-28

Alternate Designations
 2007 VA1 = 2006 VC149 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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