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JPL Small-Body Database Browser
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344601 (2003 EJ14)
Classification: Main-belt Asteroid          SPK-ID: 2344601
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1790909116916405 6.2921e-08  
a 2.408059260735088 1.7167e-08 au
q 1.976797732322543 1.5141e-07 au
i 4.918178901397534 7.1045e-06 deg
node 110.7076093551313 7.5716e-05 deg
peri 91.36834001297214 7.8559e-05 deg
M 85.47812514861218 2.0868e-05 deg
tp 2458276.420418284981
(2018-Jun-06.92041828)
7.8506e-05 TDB
period 1364.894810392328
3.74
1.4596e-05
3.996e-08
d
yr
n .2637565893422373 2.8205e-09 deg/d
Q 2.839320789147633 2.0242e-08 au
  Orbit Determination Parameters
   # obs. used (total)      206  
   data-arc span      7001 days (19.17 yr)  
   first obs. used      2000-07-29  
   last obs. used      2019-09-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63751  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 10:25:03  

Additional Information
 Earth MOID = .981392 au 
 Jupiter MOID = 2.13189 au 
 T_jup = 3.494 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457476.5 (2016-Mar-29.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .178575036691707 6.3018e-08  
q 1.978644353834801 1.5155e-07 au
tp 2456911.059827554045
(2014-Sep-10.55982755)
7.7974e-05 TDB
node 110.7329484604735 7.576e-05 deg
peri 91.39281670314362 7.8619e-05 deg
i 4.916596578940495 7.1019e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      206  
   data-arc span      7001 days (19.17 yr)  
   first obs. used      2000-07-29  
   last obs. used      2019-09-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63751  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 10:25:03  

Additional Information
 Jupiter MOID = 2.13189 au 
 T_jup = 3.494 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.971296948215702E-15 -9.509223152541883E-15 -2.704572897426046E-12 -6.202751711636197E-15 -8.488875312038815E-13 -1.370261233585211E-15
q -9.509223152541883E-15 2.296724641620275E-14 6.47235929643034E-12 1.692103186595905E-14 2.048452932755436E-12 3.808319826940608E-15
tp -2.704572897426046E-12 6.47235929643034E-12 6.079957176001617E-9 1.483034131371086E-11 1.676078228769278E-9 2.103856192822192E-12
node -6.202751711636197E-15 1.692103186595905E-14 1.483034131371086E-11 5.739562604377506E-9 -5.713776835654621E-9 2.862012248124516E-10
peri -8.488875312038815E-13 2.048452932755436E-12 1.676078228769278E-9 -5.713776835654621E-9 6.18100663641241E-9 -2.845601709272374E-10
i -1.370261233585211E-15 3.808319826940608E-15 2.103856192822192E-12 2.862012248124516E-10 -2.845601709272374E-10 5.043767473435194E-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 17.2   n/a MPO437459  

344601 (2003 EJ14)          Discovered 2003-Mar-07 by NEAT at Palomar
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

Alternate Designations
 2003 EJ14 = 2005 VJ38 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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