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109041 (2001 QU13)
Classification: Main-belt Asteroid          SPK-ID: 2109041
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .104775038816995 4.3568e-08  
a 2.399832775071981 1.1086e-08 au
q 2.148390202909518 1.0918e-07 au
i 6.935631051348944 3.9007e-06 deg
node 148.9712754952024 3.4851e-05 deg
peri 200.836433360888 3.9801e-05 deg
M 9.616485819321866 2.0793e-05 deg
tp 2458964.226973592068
(2020-Apr-24.72697359)
7.8347e-05 TDB
period 1357.90659417582
3.72
9.4089e-06
2.576e-08
d
yr
n .2651139640561961 1.837e-09 deg/d
Q 2.651275347234445 1.2247e-08 au
  Orbit Determination Parameters
   # obs. used (total)      564  
   data-arc span      8083 days (22.13 yr)  
   first obs. used      1997-07-07  
   last obs. used      2019-08-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57086  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 03:18:31  

Additional Information
 Earth MOID = 1.14302 au 
 Jupiter MOID = 2.73147 au 
 T_jup = 3.509 
[ 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 16.1   n/a MPO436524  

109041 (2001 QU13)          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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