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279717 (2011 GK59)
Classification: Main-belt Asteroid          SPK-ID: 2279717
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07326517050739126 4.2819e-08  
a 3.139233460582964 5.1315e-08 au
q 2.909236985830845 1.4856e-07 au
i 16.88399397917681 5.631e-06 deg
node 145.4833244336495 1.6675e-05 deg
peri 280.9676714134286 4.408e-05 deg
M 358.6868472779172 4.061e-05 deg
tp 2459007.910484215876
(2020-Jun-07.41048422)
0.00022922 TDB
period 2031.579627298799
5.56
4.9814e-05
1.364e-07
d
yr
n .1772020132327563 4.3449e-09 deg/d
Q 3.369229935335083 5.5075e-08 au
  Orbit Determination Parameters
   # obs. used (total)      304  
   data-arc span      5350 days (14.65 yr)  
   first obs. used      2005-03-09  
   last obs. used      2019-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54578  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 05:54:08  

Additional Information
 Earth MOID = 1.98264 au 
 Jupiter MOID = 1.86246 au 
 T_jup = 3.140 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457342.5 (2015-Nov-16.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06968694439777695 4.2555e-08  
q 2.922727573353688 1.4716e-07 au
tp 2456975.146763030775
(2014-Nov-13.64676303)
0.00023682 TDB
node 145.6118753301492 1.6619e-05 deg
peri 280.9124265457356 4.6363e-05 deg
i 16.90722174201383 5.6383e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      304  
   data-arc span      5350 days (14.65 yr)  
   first obs. used      2005-03-09  
   last obs. used      2019-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54578  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 05:54:08  

Additional Information
 Jupiter MOID = 1.86246 au 
 T_jup = 3.140 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.810916438749945E-15 -5.924558560813283E-15 -6.640399416844736E-13 -1.512794699541481E-15 -1.411890813706214E-13 -6.110118534049473E-15
q -5.924558560813283E-15 2.165479749658996E-14 2.330624494053636E-12 4.45884243810853E-15 5.722936221030443E-13 2.655585575376784E-14
tp -6.640399416844736E-13 2.330624494053636E-12 5.608442704985678E-8 1.127927011416528E-11 1.02704452448541E-8 1.80641415874036E-11
node -1.512794699541481E-15 4.45884243810853E-15 1.127927011416528E-11 2.761935463960316E-10 -2.618089739283804E-10 4.961509283019064E-12
peri -1.411890813706214E-13 5.722936221030443E-13 1.02704452448541E-8 -2.618089739283804E-10 2.149530055692994E-9 -1.23569575520889E-12
i -6.110118534049473E-15 2.655585575376784E-14 1.80641415874036E-11 4.961509283019064E-12 -1.23569575520889E-12 3.179045461077915E-11

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 15.3   n/a MPO413225  
diameter diameter 5.638 km 0.274 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.061   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

279717 (2011 GK59)          Discovered 2005-Mar-09 by Lowe, A. at Mayhill
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

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Alternate Designations
 2011 GK59 = 2005 EZ94 = 2010 GD84 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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