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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09515906683467409 5.6209e-08  
a 2.733309137428569 1.307e-08 au
q 2.473209990540178 1.5811e-07 au
i 11.48526813788741 4.8877e-06 deg
node 162.3041894540604 1.9185e-05 deg
peri 40.26433011148638 2.6002e-05 deg
M 306.7636262792888 1.8132e-05 deg
tp 2459444.582993552322
(2021-Aug-18.08299355)
8.3414e-05 TDB
period 1650.560914231668
4.52
1.1838e-05
3.241e-08
d
yr
n .2181076729104416 1.5644e-09 deg/d
Q 2.993408284316959 1.4313e-08 au
  Orbit Determination Parameters
   # obs. used (total)      798  
   data-arc span      10826 days (29.64 yr)  
   first obs. used      1991-09-08  
   last obs. used      2021-04-29  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54361  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 09:22:25  

Additional Information
 Earth MOID = 1.4832 au 
 Jupiter MOID = 1.98632 au 
 T_jup = 3.318 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457776.5 (2017-Jan-23.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0963906263537874 5.6134e-08  
q 2.470116966877786 1.5832e-07 au
tp 2457795.537814353278
(2017-Feb-11.03781435)
8.1459e-05 TDB
node 162.3420487944933 1.9176e-05 deg
peri 40.47801999635087 2.5871e-05 deg
i 11.48809566387746 4.8896e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      798  
   data-arc span      10826 days (29.64 yr)  
   first obs. used      1991-09-08  
   last obs. used      2021-04-29  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54361  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 09:22:25  

Additional Information
 Jupiter MOID = 1.98632 au 
 T_jup = 3.318 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.151021426755882E-15 -8.865426566386941E-15 -1.226562038646182E-12 -3.88830252048658E-15 -1.61056232529599E-13 -4.823200429951463E-16
q -8.865426566386941E-15 2.506553651912225E-14 3.396739239203258E-12 1.031743708544768E-14 4.406106314116774E-13 1.451719658194497E-15
tp -1.226562038646182E-12 3.396739239203258E-12 6.635505548166508E-9 8.86254378323345E-14 1.423889139290737E-9 6.854097170388096E-13
node -3.88830252048658E-15 1.031743708544768E-14 8.86254378323345E-14 3.677284848800259E-10 -3.600755884610883E-10 3.842109985588142E-11
peri -1.61056232529599E-13 4.406106314116774E-13 1.423889139290737E-9 -3.600755884610883E-10 6.693262059430778E-10 -3.748153248719607E-11
i -4.823200429951463E-16 1.451719658194497E-15 6.854097170388096E-13 3.842109985588142E-11 -3.748153248719607E-11 2.390850370871993E-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 15.40   n/a MPCxxxxx  

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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