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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0604951881969104 7.3857e-08  
a 2.662960802755396 2.7469e-08 au
q 2.501864487831713 1.8578e-07 au
i 28.72792478734719 5.114e-06 deg
node 276.2070844299332 1.5838e-05 deg
peri 359.8206694458102 7.4496e-05 deg
M 135.7861313918676 7.5162e-05 deg
tp 2458401.814827459235
(2018-Oct-10.31482746)
0.00033105 TDB
period 1587.250921028771
4.35
2.4559e-05
6.724e-08
d
yr
n .2268072396308123 3.5094e-09 deg/d
Q 2.824057117679079 2.9131e-08 au
  Orbit Determination Parameters
   # obs. used (total)      705  
   data-arc span      7050 days (19.30 yr)  
   first obs. used      2001-06-24  
   last obs. used      2020-10-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4488  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 00:57:55  

Additional Information
 Earth MOID = 1.48546 au 
 Jupiter MOID = 2.32635 au 
 T_jup = 3.206 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457978.5 (2017-Aug-13.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06125865937952448 7.3776e-08  
q 2.499869707454942 1.861e-07 au
tp 2458402.716689449313
(2018-Oct-11.21668945)
0.00032753 TDB
node 276.242114384184 1.5849e-05 deg
peri .01062174241887572 7.3768e-05 deg
i 28.7122880677564 5.1133e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      705  
   data-arc span      7050 days (19.30 yr)  
   first obs. used      2001-06-24  
   last obs. used      2020-10-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4488  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 00:57:55  

Additional Information
 Jupiter MOID = 2.32635 au 
 T_jup = 3.206 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.442882512424634E-15 -1.362656976404335E-14 9.967846714723616E-12 -3.197073577150702E-15 1.821545227333122E-12 -1.722334389034476E-14
q -1.362656976404335E-14 3.463191994283964E-14 -2.642333033079471E-11 1.621324488409456E-14 -4.933538972585924E-12 4.843491291747903E-14
tp 9.967846714723616E-12 -2.642333033079471E-11 1.072785094942099E-7 -6.662129254382248E-11 2.361234102004642E-8 -2.168780207208022E-10
node -3.197073577150702E-15 1.621324488409456E-14 -6.662129254382248E-11 2.511932808684557E-10 -2.358153025801732E-10 2.034727145933379E-11
peri 1.821545227333122E-12 -4.933538972585924E-12 2.361234102004642E-8 -2.358153025801732E-10 5.441690602910447E-9 -6.594907015809012E-11
i -1.722334389034476E-14 4.843491291747903E-14 -2.168780207208022E-10 2.034727145933379E-11 -6.594907015809012E-11 2.614606599882808E-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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