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JPL Small-Body Database Browser
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109132 (2001 QE52)
Classification: Main-belt Asteroid          SPK-ID: 2109132
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1096598636915565 4.3687e-08  
a 3.148417135161065 3.2545e-08 au
q 2.803162141275141 1.4246e-07 au
i 22.05615100045473 6.0575e-06 deg
node 134.2109908527902 1.3408e-05 deg
peri 281.0149864247417 3.1447e-05 deg
M 339.9985998812652 2.8975e-05 deg
tp 2458713.869106790264
(2019-Aug-18.36910679)
0.00016466 TDB
period 2040.501075035587
5.59
3.1639e-05
8.662e-08
d
yr
n .1764272532881276 2.7356e-09 deg/d
Q 3.493672129046988 3.6114e-08 au
  Orbit Determination Parameters
   # obs. used (total)      579  
   data-arc span      6628 days (18.15 yr)  
   first obs. used      2001-08-15  
   last obs. used      2019-10-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59196  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 12:49:53  

Additional Information
 Earth MOID = 1.91395 au 
 Jupiter MOID = 1.88411 au 
 T_jup = 3.086 
[ 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 14.4   n/a MPO453550  
diameter diameter 6.956 km 0.271 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.092   0.016 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

109132 (2001 QE52)          Discovered 2001-Aug-16 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2001 QE52 = 2002 UW4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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