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249493 (2009 VF32)
Classification: Main-belt Asteroid          SPK-ID: 2249493
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1917068394825206 6.2974e-08  
a 2.604772474888381 2.5273e-08 au
q 2.105419776156467 1.7181e-07 au
i 4.387017433490833 7.365e-06 deg
node 151.835499419524 5.817e-05 deg
peri 208.2073683289019 6.0251e-05 deg
M 119.8612625013573 1.4391e-05 deg
tp 2458089.254539426225
(2017-Dec-01.75453943)
5.8608e-05 TDB
period 1535.511657108357
4.20
2.2347e-05
6.118e-08
d
yr
n .2344495389100102 3.4121e-09 deg/d
Q 3.104125173620296 3.0117e-08 au
  Orbit Determination Parameters
   # obs. used (total)      225  
   data-arc span      4811 days (13.17 yr)  
   first obs. used      2005-12-07  
   last obs. used      2019-02-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58254  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:40:07  

Additional Information
 Earth MOID = 1.10224 au 
 Jupiter MOID = 2.34362 au 
 T_jup = 3.382 
[ 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 17.0   n/a MPO427416  
diameter diameter 2.409 km 0.321 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.058   0.028 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

249493 (2009 VF32)          Discovered 2009-Nov-09 by Spacewatch at Kitt Peak
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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