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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 ]

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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 .1099159654622606 4.2726e-08  
a 3.149118084529811 2.6397e-08 au
q 2.802979729914052 1.3499e-07 au
i 22.05787150578155 4.8102e-06 deg
node 134.2027683601862 1.1807e-05 deg
peri 280.9382071716497 2.6961e-05 deg
M 50.61752838377227 2.1942e-05 deg
tp 2458713.501068328733
(2019-Aug-18.00106833)
0.00012512 TDB
period 2041.182544874711
5.59
2.5665e-05
7.027e-08
d
yr
n .1763683512304859 2.2176e-09 deg/d
Q 3.49525643914557 2.9298e-08 au
  Orbit Determination Parameters
   # obs. used (total)      738  
   data-arc span      6745 days (18.47 yr)  
   first obs. used      2001-08-15  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54718  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 03:20:03  

Additional Information
 Earth MOID = 1.91406 au 
 Jupiter MOID = 1.88259 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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