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183496 (2003 EF38)
Classification: Main-belt Asteroid          SPK-ID: 2183496
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1641377978927996 4.9368e-08  
a 2.739787496485812 1.8034e-08 au
q 2.290084810118404 1.3464e-07 au
i 12.40399690861386 5.9532e-06 deg
node 203.75168288 2.0091e-05 deg
peri 344.2615162993537 2.5407e-05 deg
M 270.4583721909219 1.7545e-05 deg
tp 2459412.499065017475
(2021-Jul-16.99906502)
8.3195e-05 TDB
period 1656.432511172793
4.54
1.6355e-05
4.478e-08
d
yr
n .2173345412938748 2.1458e-09 deg/d
Q 3.189490182853219 2.0994e-08 au
  Orbit Determination Parameters
   # obs. used (total)      508  
   data-arc span      7481 days (20.48 yr)  
   first obs. used      1999-06-06  
   last obs. used      2019-11-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56226  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 13:27:44  

Additional Information
 Earth MOID = 1.2926 au 
 Jupiter MOID = 1.7835 au 
 T_jup = 3.297 
[ 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 15.4   n/a MPO502990  

183496 (2003 EF38)          Discovered 2003-Mar-08 by LONEOS at Anderson Mesa
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23

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