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(2011 QD50)
Classification: Apollo [NEO]          SPK-ID: 3577116
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | 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 2455806.5 (2011-Sep-02.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5585401757219788 0.0015196  
a 1.240912518488321 0.002586 au
q .5478130223562511 0.00074424 au
i 7.859653840766469 0.022083 deg
node 144.8731994771991 0.0032496 deg
peri 82.29213512727068 0.011817 deg
M 44.23368021320951 0.1996 deg
tp 2455744.461577133586
(2011-Jul-01.96157713)		 0.086017 TDB
period 504.9055860660558
1.38		 1.5783
0.004321		 d
yr
n .7130045892439422 0.0022288 deg/d
Q 1.934012014620391 0.0040304 au
   Orbit Determination Parameters
   # obs. used (total)      48  
   data-arc span      4 days  
   first obs. used      2011-08-31  
   last obs. used      2011-09-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      8  
   norm. resid. RMS      .33184  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:52:55  

Additional Information
 Earth MOID = .0197875 au 
 Jupiter MOID = 3.067 au 
 T_jup = 4.996 
[ show covariance matrix ]

[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 23.9   n/a MPO205941  

[ show close-approach data ]
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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