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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 ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .192029932221045 6.1832e-08  
a 2.60403475817526 2.455e-08 au
q 2.103982140061619 1.697e-07 au
i 4.387742163387754 6.7115e-06 deg
node 151.8379727132894 5.625e-05 deg
peri 208.155860517531 5.7708e-05 deg
M 213.7238460317763 1.41e-05 deg
tp 2459624.148129720493
(2022-Feb-13.64812972)
6.6029e-05 TDB
period 1534.859378023773
4.20
2.1705e-05
5.943e-08
d
yr
n .2345491744419755 3.3168e-09 deg/d
Q 3.1040873762889 2.9264e-08 au
  Orbit Determination Parameters
   # obs. used (total)      246  
   data-arc span      5254 days (14.38 yr)  
   first obs. used      2005-12-07  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58663  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 13:44:36  

Additional Information
 Earth MOID = 1.10167 au 
 Jupiter MOID = 2.34719 au 
 T_jup = 3.383 
[ 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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