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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 
[ 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 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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Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1974-Sep-08 16:28 00:03 Jupiter 1.95426332183376 1.95426222032803 1.95426442335548 5.50717918715811 5.42790721724744 2442299.186183020 2.95526569598017 318.803718471314 23.6994409883001 81.1394436783642 3507629.07364287 T 18 CATAB v2.0f-lin.ifort 2019-Nov-08 05:54:28 2019-Nov-08 05:54
1985-Mar-25 23:22 00:02 Jupiter 1.98864360766269 1.98864280989807 1.98864440543184 4.96418815159748 4.87763307999561 2446150.473524199 2.25580310695429 209.671124978448 26.7745017727854 -81.3614040916467 3003375.55452885 T 18 CATAB v2.0f-lin.ifort 2019-Nov-08 05:54:28 2019-Nov-08 05:54
2068-Dec-12 07:42 00:04 Jupiter 1.90538944189623 1.90538888286828 1.90539000092905 5.36550310926052 5.28200178793515 2476727.820599146 3.50758045212099 390.457061822853 24.7205142137932 -88.2063711656585 3351100.02983677 T 18 CATAB v2.0f-lin.ifort 2019-Nov-08 05:54:28 2019-Nov-08 05:54
2152-Aug-30 18:43 00:09 Jupiter 1.96026310132263 1.96026019954945 1.96026600328122 5.41677103026631 5.33640475507198 2507304.279936769 9.40587012081756 984.203055809583 24.68334754402 81.5976670568943 3375080.56786372 T 18 CATAB v2.0f-lin.ifort 2019-Nov-08 05:54:28 2019-Nov-08 05:54
2163-Mar-18 22:41 00:10 Jupiter 1.96085866584913 1.96085543923007 1.96086189262892 5.03180861047456 4.94521664704326 2511156.444906813 10.1362203793725 920.44469289223 26.9218199455253 -79.4821265707699 3117692.55029821 T 18 CATAB v2.0f-lin.ifort 2019-Nov-08 05:54:28 2019-Nov-08 05:54

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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