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214226 (2005 EW142)
Classification: Main-belt Asteroid          SPK-ID: 2214226
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08043801316211534 4.9361e-08  
a 2.441109560186035 1.4287e-08 au
q 2.244751557253625 1.2307e-07 au
i 6.862991523190306 5.5557e-06 deg
node 158.6897260417979 3.3547e-05 deg
peri 342.1695362419709 4.4994e-05 deg
M 35.38052677136747 2.7207e-05 deg
tp 2458863.588121840524
(2020-Jan-15.08812184)
0.00010566 TDB
period 1393.090511509827
3.81
1.223e-05
3.348e-08
d
yr
n .258418241331522 2.2687e-09 deg/d
Q 2.637467563118445 1.5437e-08 au
  Orbit Determination Parameters
   # obs. used (total)      317  
   data-arc span      7059 days (19.33 yr)  
   first obs. used      2000-12-23  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4845  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 09:04:39  

Additional Information
 Earth MOID = 1.25819 au 
 Jupiter MOID = 2.36296 au 
 T_jup = 3.487 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457118.5 (2015-Apr-06.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0804538256930558 4.9569e-08  
q 2.244657146550904 1.2362e-07 au
tp 2457472.937438672279
(2016-Mar-25.43743867)
0.00010962 TDB
node 158.7130090483913 3.3533e-05 deg
peri 342.8768037838997 4.4872e-05 deg
i 6.863889072869765 5.5576e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      317  
   data-arc span      7059 days (19.33 yr)  
   first obs. used      2000-12-23  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4845  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 09:04:39  

Additional Information
 Jupiter MOID = 2.36296 au 
 T_jup = 3.487 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.457059376060217E-15 -6.09358908179667E-15 7.215316652600066E-13 -2.47361638347183E-14 2.095127722512591E-13 -3.787038062889319E-15
q -6.09358908179667E-15 1.528150562565253E-14 -2.373248535836108E-12 5.891337068769381E-14 -6.840056214347311E-13 1.029147912171772E-14
tp 7.215316652600066E-13 -2.373248535836108E-12 1.201679544235242E-8 2.15333953142558E-12 3.280240308809004E-9 -1.109290583948097E-11
node -2.47361638347183E-14 5.891337068769381E-14 2.15333953142558E-12 1.124447081477341E-9 -1.114987967265337E-9 -1.947547519143206E-11
peri 2.095127722512591E-13 -6.840056214347311E-13 3.280240308809004E-9 -1.114987967265337E-9 2.013494998951968E-9 1.633040938443577E-11
i -3.787038062889319E-15 1.029147912171772E-14 -1.109290583948097E-11 -1.947547519143206E-11 1.633040938443577E-11 3.088674618974483E-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 16.7   n/a MPO503084  

214226 (2005 EW142)          Discovered 2005-Mar-10 by CSS at Catalina
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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