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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2797727857749662 2.4953e-08  
a 2.263819040696545 7.6589e-09 au
q 1.630464081190461 5.7689e-08 au
i 8.590000920513836 4.1813e-06 deg
node 129.1144151856865 2.0837e-05 deg
peri 110.5063951808652 2.2745e-05 deg
M 298.8981004746701 8.724e-06 deg
tp 2459211.660752219110
(2020-Dec-28.16075222)
3.0737e-05 TDB
period 1244.116326815116
3.41
6.3136e-06
1.729e-08
d
yr
n .2893620091953817 1.4684e-09 deg/d
Q 2.897174000202629 9.8016e-09 au
  Orbit Determination Parameters
   # obs. used (total)      961  
   data-arc span      8313 days (22.76 yr)  
   first obs. used      1997-07-16  
   last obs. used      2020-04-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55282  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 15:48:11  

Additional Information
 Earth MOID = .642624 au 
 Jupiter MOID = 2.17427 au 
 T_jup = 3.551 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457032.5 (2015-Jan-10.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2797833564215354 2.492e-08  
q 1.630450801342657 5.7623e-08 au
tp 2456723.499890329252
(2014-Mar-06.99989033)
2.5884e-05 TDB
node 129.1478131481122 2.0836e-05 deg
peri 110.4728048107159 2.2748e-05 deg
i 8.590203999163146 4.1817e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      961  
   data-arc span      8313 days (22.76 yr)  
   first obs. used      1997-07-16  
   last obs. used      2020-04-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55282  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 15:48:11  

Additional Information
 Jupiter MOID = 2.17427 au 
 T_jup = 3.551 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.209863564183121E-16 -1.429575200351591E-15 3.869297810639227E-14 -1.104852200863061E-15 2.782198890267528E-15 -1.161212131768748E-15
q -1.429575200351591E-15 3.320360663199152E-15 -6.234253029409867E-14 1.997730785396733E-15 3.714930048041511E-15 3.073467516192201E-15
tp 3.869297810639227E-14 -6.234253029409867E-14 6.699732542046097E-10 -1.441869469147245E-11 2.428423342424276E-10 1.484875647484003E-12
node -1.104852200863061E-15 1.997730785396733E-15 -1.441869469147245E-11 4.341351582771567E-10 -4.335107636734031E-10 1.156428564527684E-11
peri 2.782198890267528E-15 3.714930048041511E-15 2.428423342424276E-10 -4.335107636734031E-10 5.174793983081626E-10 -1.088868486199323E-11
i -1.161212131768748E-15 3.073467516192201E-15 1.484875647484003E-12 1.156428564527684E-11 -1.088868486199323E-11 1.748629921055189E-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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