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136102 (2003 EW2)
Classification: Main-belt Asteroid          SPK-ID: 2136102
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09528122756893562 6.3186e-08  
a 2.733273917696382 1.612e-08 au
q 2.472844223536117 1.731e-07 au
i 11.48446115311999 5.6362e-06 deg
node 162.3089235449241 2.93e-05 deg
peri 40.28331847898959 3.5717e-05 deg
M 263.1325159044314 2.3451e-05 deg
tp 2459444.618313433107
(2021-Aug-18.11831343)
0.00010937 TDB
period 1650.529012172751
4.52
1.4602e-05
3.998e-08
d
yr
n .2181118885793453 1.9296e-09 deg/d
Q 2.993703611856647 1.7656e-08 au
  Orbit Determination Parameters
   # obs. used (total)      557  
   data-arc span      10365 days (28.38 yr)  
   first obs. used      1991-09-08  
   last obs. used      2020-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58603  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 07:38:59  

Additional Information
 Earth MOID = 1.48353 au 
 Jupiter MOID = 1.98711 au 
 T_jup = 3.318 
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Orbital Elements at Epoch 2457226.5 (2015-Jul-23.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09611300243770765 6.3154e-08  
q 2.469138163401587 1.73e-07 au
tp 2457797.502790556706
(2017-Feb-13.00279056)
0.0001021 TDB
node 162.3453101211761 2.9278e-05 deg
peri 40.98434235240684 3.5567e-05 deg
i 11.49038046042152 5.6383e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      557  
   data-arc span      10365 days (28.38 yr)  
   first obs. used      1991-09-08  
   last obs. used      2020-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58603  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 07:38:59  

Additional Information
 Jupiter MOID = 1.98711 au 
 T_jup = 3.318 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.988453827173315E-15 -1.088733883111161E-14 4.114020628955568E-13 -1.073078901122249E-14 1.421404176084461E-13 1.017800393617718E-15
q -1.088733883111161E-14 2.99297039272832E-14 -5.798292853838192E-13 3.071314219063592E-14 -2.974175999763913E-13 -2.098688238109027E-15
tp 4.114020628955568E-13 -5.798292853838192E-13 1.042501853871908E-8 9.853422986171196E-12 2.114428818100895E-9 3.20790613912896E-12
node -1.073078901122249E-14 3.071314219063592E-14 9.853422986171196E-12 8.571828376630358E-10 -8.377970361855319E-10 9.868710042697297E-11
peri 1.421404176084461E-13 -2.974175999763913E-13 2.114428818100895E-9 -8.377970361855319E-10 1.265014709470589E-9 -9.607065017853378E-11
i 1.017800393617718E-15 -2.098688238109027E-15 3.20790613912896E-12 9.868710042697297E-11 -9.607065017853378E-11 3.179050305866819E-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 15.3   n/a MPO453845  

136102 (2003 EW2)          Discovered 2003-Mar-05 by LINEAR at Socorro
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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