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109265 (2001 QX109)
Classification: Main-belt Asteroid          SPK-ID: 2109265
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1720080204352379 4.7303e-08  
a 3.134190827493569 2.72e-08 au
q 2.59508486759012 1.5927e-07 au
i 28.40319720452321 4.2772e-06 deg
node 131.1967767556684 9.0528e-06 deg
peri 318.2697605996639 1.6858e-05 deg
M 21.78305004425544 1.182e-05 deg
tp 2458877.868294504735
(2020-Jan-29.36829450)
6.6588e-05 TDB
period 2026.686524091141
5.55
2.6382e-05
7.223e-08
d
yr
n .177629838517548 2.3123e-09 deg/d
Q 3.673296787397018 3.1878e-08 au
  Orbit Determination Parameters
   # obs. used (total)      830  
   data-arc span      6766 days (18.52 yr)  
   first obs. used      2001-07-27  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49479  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 03:22:31  

Additional Information
 Earth MOID = 1.65926 au 
 Jupiter MOID = 1.58042 au 
 T_jup = 3.005 
[ 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 14.1   n/a MPO453552  
diameter diameter 7.880 km 0.279 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.071   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

109265 (2001 QX109)          Discovered 2001-Aug-21 by NEAT at Haleakala
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2001 QX109 = 2003 AV3 = 2003 WU155 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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