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JPL Small-Body Database Browser
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214207 (2005 EW64)
Classification: Main-belt Asteroid          SPK-ID: 2214207
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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 .1303090310158602 6.9934e-08  
a 2.391241474979564 1.7725e-08 au
q 2.079641115450041 1.6657e-07 au
i 1.859354567057483 5.1542e-06 deg
node 44.49527332230332 0.0002218 deg
peri 108.3634177220323 0.00022251 deg
M 52.9708655486649 1.8541e-05 deg
tp 2458801.767842407689
(2019-Nov-14.26784241)
6.9028e-05 TDB
period 1350.6212517427
3.70
1.5017e-05
4.111e-08
d
yr
n .2665440067194958 2.9637e-09 deg/d
Q 2.702841834509087 2.0035e-08 au
  Orbit Determination Parameters
   # obs. used (total)      196  
   data-arc span      7982 days (21.85 yr)  
   first obs. used      1996-12-12  
   last obs. used      2018-10-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62325  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-31 03:52:50  

Additional Information
 Earth MOID = 1.09087 au 
 Jupiter MOID = 2.28642 au 
 T_jup = 3.520 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456979.5 (2014-Nov-18.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1307140789299867 7.0047e-08  
q 2.078743531577788 1.6695e-07 au
tp 2457451.892251074267
(2016-Mar-04.39225107)
6.6849e-05 TDB
node 44.50512300564618 0.00022181 deg
peri 108.6182064230217 0.0002225 deg
i 1.859677483189166 5.1537e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      196  
   data-arc span      7982 days (21.85 yr)  
   first obs. used      1996-12-12  
   last obs. used      2018-10-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62325  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-31 03:52:50  

Additional Information
 Jupiter MOID = 2.28642 au 
 T_jup = 3.520 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.906526213571758E-15 -1.164452296779493E-14 4.007771653998479E-13 1.187284922854097E-14 1.927759474256119E-13 -3.815723079971809E-15
q -1.164452296779493E-14 2.787237083128452E-14 -9.543924218749031E-13 -2.777416694480686E-14 -4.812087562168578E-13 9.154760605375114E-15
tp 4.007771653998479E-13 -9.543924218749031E-13 4.468753659801207E-9 3.881439860999402E-11 1.235088162734946E-9 -4.474959217412269E-13
node 1.187284922854097E-14 -2.777416694480686E-14 3.881439860999402E-11 4.919944990609473E-8 -4.916215861325482E-8 -3.552429225013457E-10
peri 1.927759474256119E-13 -4.812087562168578E-13 1.235088162734946E-9 -4.916215861325482E-8 4.950818120196931E-8 3.548559633891465E-10
i -3.815723079971809E-15 9.154760605375114E-15 -4.474959217412269E-13 -3.552429225013457E-10 3.548559633891465E-10 2.656094616774905E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.3   n/a MPO470299  

214207 (2005 EW64)          Discovered 2005-Mar-04 by LINEAR at Socorro
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

Alternate Designations
 2005 EW64 = 2003 UF42 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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