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136103 (2003 EN22)
Classification: Main-belt Asteroid          SPK-ID: 2136103
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1069209292953148 4.8357e-08  
a 2.769371117993743 1.6609e-08 au
q 2.473267384494247 1.3468e-07 au
i 9.586109909589789 4.8431e-06 deg
node 160.3786385310415 2.583e-05 deg
peri 43.84322288083757 3.0986e-05 deg
M 149.4022353657339 1.8569e-05 deg
tp 2457901.906147720034
(2017-May-28.40614772)
8.489e-05 TDB
period 1683.333493673208
4.61
1.5144e-05
4.146e-08
d
yr
n .2138613657680171 1.924e-09 deg/d
Q 3.065474851493239 1.8385e-08 au
  Orbit Determination Parameters
   # obs. used (total)      606  
   data-arc span      10286 days (28.16 yr)  
   first obs. used      1991-10-01  
   last obs. used      2019-11-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52151  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 11:02:33  

Additional Information
 Earth MOID = 1.48151 au 
 Jupiter MOID = 1.91538 au 
 T_jup = 3.309 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457404.5 (2016-Jan-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1071283363252204 4.8308e-08  
q 2.472404456965473 1.3456e-07 au
tp 2457904.679767973290
(2017-May-31.17976797)
8.5082e-05 TDB
node 160.4111525560379 2.5807e-05 deg
peri 44.4916875194027 3.0991e-05 deg
i 9.590338589910976 4.8454e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      606  
   data-arc span      10286 days (28.16 yr)  
   first obs. used      1991-10-01  
   last obs. used      2019-11-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52151  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 11:02:33  

Additional Information
 Jupiter MOID = 1.91538 au 
 T_jup = 3.309 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.333656806565585E-15 -6.460523882358244E-15 -6.685237901346515E-13 3.147122731550621E-15 -1.350861079204947E-13 4.715272518599268E-15
q -6.460523882358244E-15 1.810535239665802E-14 2.186473802976964E-12 -9.586108807761756E-15 4.275693438521476E-13 -1.258917719968928E-14
tp -6.685237901346515E-13 2.186473802976964E-12 7.238925957866448E-9 -1.655544613899417E-11 1.482492522836455E-9 -2.468091941210309E-12
node 3.147122731550621E-15 -9.586108807761756E-15 -1.655544613899417E-11 6.660001252378387E-10 -6.596776307668249E-10 4.969088386391653E-11
peri -1.350861079204947E-13 4.275693438521476E-13 1.482492522836455E-9 -6.596776307668249E-10 9.604554466090653E-10 -4.950991035402944E-11
i 4.715272518599268E-15 -1.258917719968928E-14 -2.468091941210309E-12 4.969088386391653E-11 -4.950991035402944E-11 2.347770902252844E-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 15.2   n/a MPO502854  

136103 (2003 EN22)          Discovered 2003-Mar-06 by LINEAR at Socorro
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

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