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(2011 GK44)
Classification: Aten [NEO]          SPK-ID: 3562320
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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1983091405938953 0.0001834  
a .8635579791959563 6.6189e-05 au
q .6923065384886052 0.00021144 au
i 15.29198052244355 0.025914 deg
node 18.60555680783811 0.00098808 deg
peri 344.7887692455311 0.016891 deg
M 345.8038309104708 0.60593 deg
tp 2459012.058576233991
(2020-Jun-11.55857623)
0.49468 TDB
period 293.1134039045814
0.80
0.033699
9.226e-05
d
yr
n 1.228193576971978 0.00014121 deg/d
Q 1.034809419903307 7.9314e-05 au
  Orbit Determination Parameters
   # obs. used (total)      44  
   data-arc span      5 days  
   first obs. used      2011-04-05  
   last obs. used      2011-04-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .399  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:53:48  

Additional Information
 Earth MOID = .0231765 au 
 Jupiter MOID = 4.2592 au 
 T_jup = 6.796 
[ 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 25.6   n/a MPO199012  

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