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249339 (2008 VG64)
Classification: Outer Main-belt Asteroid          SPK-ID: 2249339
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1847745717816504 3.8702e-08  
a 3.20591268974166 3.0487e-08 au
q 2.613541545325286 1.2707e-07 au
i 9.428595954431781 5.376e-06 deg
node 281.8639339765043 3.1381e-05 deg
peri 116.6908721993356 3.765e-05 deg
M 43.44716382401592 1.7589e-05 deg
tp 2458947.462496902120
(2020-Apr-07.96249690)
0.00010235 TDB
period 2096.650117006808
5.74
2.9908e-05
8.188e-08
d
yr
n .1717024681800216 2.4493e-09 deg/d
Q 3.798283834158035 3.6121e-08 au
  Orbit Determination Parameters
   # obs. used (total)      450  
   data-arc span      8917 days (24.41 yr)  
   first obs. used      1996-10-18  
   last obs. used      2021-03-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .44548  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 11:12:12  

Additional Information
 Earth MOID = 1.63775 au 
 Jupiter MOID = 1.71426 au 
 T_jup = 3.145 
[ show covariance matrix ]

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 15.19   n/a MPCxxxxx  
diameter diameter 6.866 km 0.524 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.037   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

249339 (2008 VG64)          Discovered 2008-Nov-09 by La Sagra at La Sagra
Reference: 20100824/Numbers.arcLast Updated: 2010-08-27

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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