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186338 (2002 EO42)
Classification: Main-belt Asteroid          SPK-ID: 2186338
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1169576044956508 4.0675e-08  
a 3.199545047383419 2.6956e-08 au
q 2.825333923165531 1.2646e-07 au
i 1.395771063374135 4.4894e-06 deg
node 154.9101172514424 0.00022694 deg
peri 359.3259379777477 0.00022824 deg
M 113.327627543245 2.4406e-05 deg
tp 2458542.442161073201
(2019-Feb-27.94216107)
0.0001402 TDB
period 2090.406612661579
5.72
2.6417e-05
7.233e-08
d
yr
n .1722152990808019 2.1763e-09 deg/d
Q 3.573756171601307 3.0108e-08 au
  Orbit Determination Parameters
   # obs. used (total)      378  
   data-arc span      6762 days (18.51 yr)  
   first obs. used      2002-01-08  
   last obs. used      2020-07-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .60026  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:50:52  

Additional Information
 Earth MOID = 1.83525 au 
 Jupiter MOID = 1.41601 au 
 T_jup = 3.183 
[ show covariance matrix ]

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 15.80   n/a E2021B55  

186338 (2002 EO42)          Discovered 2002-Mar-12 by LINEAR at Socorro
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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