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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.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1048385928575444 2.9048e-08  
a 2.40052016925949 7.8137e-09 au
q 2.14885301258817 6.9065e-08 au
i 6.935718617285668 2.8712e-06 deg
node 148.9673258539735 3.4199e-05 deg
peri 201.0065944511413 3.9064e-05 deg
M 114.4184320742798 1.9181e-05 deg
tp 2458964.732491900456
(2020-Apr-25.23249190)
7.215e-05 TDB
period 1358.490062291078
3.72
6.6328e-06
1.816e-08
d
yr
n .265000098265617 1.2939e-09 deg/d
Q 2.652187325930809 8.6328e-09 au
  Orbit Determination Parameters
   # obs. used (total)      783  
   data-arc span      8620 days (23.60 yr)  
   first obs. used      1997-07-07  
   last obs. used      2021-02-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5315  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:13:43  

Additional Information
 Earth MOID = 1.14273 au 
 Jupiter MOID = 2.73036 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 16.18   n/a MPCxxxxx  

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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