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86608 (2000 EK85)
Classification: Mars-crossing Asteroid          SPK-ID: 2086608
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 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2797727848772779 2.4882e-08  
a 2.263819040518713 7.6484e-09 au
q 1.630464083094586 5.755e-08 au
i 8.590000912060562 4.1809e-06 deg
node 129.1144155100116 2.0755e-05 deg
peri 110.5063951192463 2.2666e-05 deg
M 298.8981004129417 8.7234e-06 deg
tp 2459211.660752407555
(2020-Dec-28.16075241)
3.0736e-05 TDB
period 1244.11632666852
3.41
6.305e-06
1.726e-08
d
yr
n .2893620092294775 1.4664e-09 deg/d
Q 2.89717399794284 9.7882e-09 au
  Orbit Determination Parameters
   # obs. used (total)      968  
   data-arc span      8341 days (22.84 yr)  
   first obs. used      1997-07-16  
   last obs. used      2020-05-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55227  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:56:43  

Additional Information
 Earth MOID = .642624 au 
 Jupiter MOID = 2.17427 au 
 T_jup = 3.551 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457071.5 (2015-Feb-18.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2798015724658557 2.4848e-08  
q 1.630362520989492 5.7483e-08 au
tp 2456723.496612830542
(2014-Mar-06.99661283)
2.5864e-05 TDB
node 129.1478613133088 2.0754e-05 deg
peri 110.4670002027917 2.2669e-05 deg
i 8.59020932485693 4.1812e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      968  
   data-arc span      8341 days (22.84 yr)  
   first obs. used      1997-07-16  
   last obs. used      2020-05-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55227  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:56:43  

Additional Information
 Jupiter MOID = 2.17427 au 
 T_jup = 3.551 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.174228591040903E-16 -1.4220223649436E-15 4.039974778646046E-14 -1.218890588603205E-15 3.865274638245684E-15 -1.154643758276202E-15
q -1.4220223649436E-15 3.304333250326875E-15 -6.600883929902796E-14 2.220441236960659E-15 1.420311809744074E-15 3.060130580139029E-15
tp 4.039974778646046E-14 -6.600883929902796E-14 6.689207545169121E-10 -1.446865698445548E-11 2.423462579990729E-10 1.484907252275697E-12
node -1.218890588603205E-15 2.220441236960659E-15 -1.446865698445548E-11 4.307410196259901E-10 -4.301666054400392E-10 1.16812878784164E-11
peri 3.865274638245684E-15 1.420311809744074E-15 2.423462579990729E-10 -4.301666054400392E-10 5.138923605584263E-10 -1.100482829280649E-11
i -1.154643758276202E-15 3.060130580139029E-15 1.484907252275697E-12 1.16812878784164E-11 -1.100482829280649E-11 1.748239337484281E-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 15.6   n/a MPO417418  

86608 (2000 EK85)          Discovered 2000-Mar-08 by LINEAR at Socorro
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

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