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243358 (2008 VF20)
Classification: Main-belt Asteroid          SPK-ID: 2243358
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1129415661302425 5.2542e-08  
a 2.206896934366564 1.3679e-08 au
q 1.957646538311173 1.1723e-07 au
i 2.254281245680765 7.3107e-06 deg
node 145.8161088681837 0.00010637 deg
peri 47.04162459549948 0.00011059 deg
M 61.89869146350089 3.3467e-05 deg
tp 2458794.602785471003
(2019-Nov-07.10278547)
0.00011069 TDB
period 1197.488920652648
3.28
1.1133e-05
3.048e-08
d
yr
n .3006290862413951 2.795e-09 deg/d
Q 2.456147330421954 1.5223e-08 au
  Orbit Determination Parameters
   # obs. used (total)      225  
   data-arc span      6843 days (18.74 yr)  
   first obs. used      2000-04-12  
   last obs. used      2019-01-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 11:34:04  

Additional Information
 Earth MOID = .957933 au 
 Jupiter MOID = 2.49866 au 
 T_jup = 3.651 
[ 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 17.7   n/a MPO418301  
diameter diameter 1.356 km 0.188 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.088   0.018 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

243358 (2008 VF20)          Discovered 2008-Nov-01 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20100626/Numbers.arcLast Updated: 2010-06-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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