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109039 (2001 QE13)
Classification: Main-belt Asteroid          SPK-ID: 2109039
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 .1439570611049396 5.6431e-08  
a 2.562761575831983 1.3066e-08 au
q 2.193833951062547 1.4329e-07 au
i 3.87112392230721 5.2645e-06 deg
node 32.91920948228749 5.5008e-05 deg
peri 16.89561890699631 5.6726e-05 deg
M 137.2728837811743 1.2627e-05 deg
tp 2458429.096377670204
(2018-Nov-06.59637767)
5.2068e-05 TDB
period 1498.513751387636
4.10
1.146e-05
3.138e-08
d
yr
n .2402380356313961 1.8373e-09 deg/d
Q 2.931689200601419 1.4947e-08 au
  Orbit Determination Parameters
   # obs. used (total)      740  
   data-arc span      7767 days (21.26 yr)  
   first obs. used      1999-01-22  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54628  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 19:00:03  

Additional Information
 Earth MOID = 1.20444 au 
 Jupiter MOID = 2.43579 au 
 T_jup = 3.416 
[ 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 15.5   n/a MPO469113  

109039 (2001 QE13)          Discovered 2001-Aug-16 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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