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434787 (2006 QW19)
Classification: Main-belt Asteroid          SPK-ID: 2434787
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 .3585569976634227 4.0801e-08  
a 2.723488431640786 2.3054e-08 au
q 1.746962596420602 1.1922e-07 au
i 29.23257770213382 7.6321e-06 deg
node 154.8502857923516 9.3144e-06 deg
peri 94.98720968647608 3.1054e-05 deg
M 63.0011271993326 1.718e-05 deg
tp 2458713.202036022640
(2019-Aug-17.70203602)
7.85e-05 TDB
period 1641.673278394064
4.49
2.0845e-05
5.707e-08
d
yr
n .2192884569286303 2.7844e-09 deg/d
Q 3.700014266860971 3.132e-08 au
  Orbit Determination Parameters
   # obs. used (total)      440  
   data-arc span      6692 days (18.32 yr)  
   first obs. used      2001-03-15  
   last obs. used      2019-07-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50785  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:35:37  

Additional Information
 Earth MOID = .968821 au 
 Jupiter MOID = 2.26839 au 
 T_jup = 3.089 
[ 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 16.2   n/a MPO397536  
diameter diameter 2.334 km 0.053 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.180   0.018 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

434787 (2006 QW19)          Discovered 2006-Aug-18 by LINEAR at Socorro
Reference: Last Updated: 2015-06-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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