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109552 (2001 QW259)
Classification: Main-belt Asteroid          SPK-ID: 2109552
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05340195910424199 5.4733e-08  
a 3.196363501561974 3.0429e-08 au
q 3.02567142856927 1.7081e-07 au
i 10.31430709992037 5.837e-06 deg
node 216.4468118050774 2.836e-05 deg
peri 137.6229134183828 5.7822e-05 deg
M 102.0456996374335 5.0285e-05 deg
tp 2458408.836364005430
(2018-Oct-17.33636401)
0.00029071 TDB
period 2087.289417533774
5.71
2.9806e-05
8.16e-08
d
yr
n .1724724884704087 2.4629e-09 deg/d
Q 3.367055574554679 3.2054e-08 au
  Orbit Determination Parameters
   # obs. used (total)      608  
   data-arc span      6706 days (18.36 yr)  
   first obs. used      2001-08-25  
   last obs. used      2020-01-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53864  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 15:50:52  

Additional Information
 Earth MOID = 2.03195 au 
 Jupiter MOID = 1.90589 au 
 T_jup = 3.168 
[ 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 14.8   n/a MPO459513  
diameter diameter 6.824 km 0.293 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.066   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

109552 (2001 QW259)          Discovered 2001-Aug-25 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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