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214047 (2004 EP74)
Classification: Main-belt Asteroid          SPK-ID: 2214047
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07268368500172612 5.2518e-08  
a 2.810140786638771 2.1578e-08 au
q 2.605889398892216 1.5238e-07 au
i 3.97061966314044 6.233e-06 deg
node 159.487816262138 6.3035e-05 deg
peri 346.2666832321473 7.2445e-05 deg
M 194.2962604993413 3.692e-05 deg
tp 2459792.491194591030
(2022-Jul-31.99119459)
0.00018032 TDB
period 1720.642098433979
4.71
1.9818e-05
5.426e-08
d
yr
n .2092242194513604 2.4098e-09 deg/d
Q 3.014392174385326 2.3146e-08 au
  Orbit Determination Parameters
   # obs. used (total)      344  
   data-arc span      9772 days (26.75 yr)  
   first obs. used      1994-01-19  
   last obs. used      2020-10-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53349  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 03:50:39  

Additional Information
 Earth MOID = 1.61783 au 
 Jupiter MOID = 1.97887 au 
 T_jup = 3.314 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457515.5 (2016-May-07.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07019769376835619 5.2327e-08  
q 2.614566837458329 1.5138e-07 au
tp 2458067.222760308174
(2017-Nov-09.72276031)
0.00018025 TDB
node 159.6463071437356 6.3089e-05 deg
peri 345.4321920411318 7.3302e-05 deg
i 3.968013695868234 6.2315e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      344  
   data-arc span      9772 days (26.75 yr)  
   first obs. used      1994-01-19  
   last obs. used      2020-10-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53349  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 03:50:39  

Additional Information
 Jupiter MOID = 1.97887 au 
 T_jup = 3.314 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.738106631499321E-15 -7.853735838549706E-15 2.74722294377103E-12 -8.837617544934872E-15 6.115006344419122E-13 -8.720543532704992E-17
q -7.853735838549706E-15 2.291714125708835E-14 -6.443679453736756E-12 2.368275219755673E-14 -1.485236276139086E-12 8.878773415544361E-16
tp 2.74722294377103E-12 -6.443679453736756E-12 3.249033941931694E-8 -3.973125654101781E-11 6.738064431950623E-9 -1.766916894560808E-12
node -8.837617544934872E-15 2.368275219755673E-14 -3.973125654101781E-11 3.980281644583794E-9 -3.97851728600774E-9 8.303625746990597E-11
peri 6.115006344419122E-13 -1.485236276139086E-12 6.738064431950623E-9 -3.97851728600774E-9 5.373125769064958E-9 -8.32718286379628E-11
i -8.720543532704992E-17 8.878773415544361E-16 -1.766916894560808E-12 8.303625746990597E-11 -8.32718286379628E-11 3.883146323552862E-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 15.9   n/a MPO437025  

214047 (2004 EP74)          Discovered 2004-Mar-13 by NEAT at Palomar
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

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