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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 
[ show covariance matrix ]

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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