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JPL Small-Body Database Browser
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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1644857042374321 5.0033e-08  
a 2.738953713218823 1.8199e-08 au
q 2.288434982826296 1.3607e-07 au
i 12.40696470444998 6.0241e-06 deg
node 203.7569270700953 2.1294e-05 deg
peri 344.3063310515344 2.6518e-05 deg
M 183.4686076986055 1.7126e-05 deg
tp 2459412.385737333353
(2021-Jul-16.88573733)
8.335e-05 TDB
period 1655.676430291761
4.53
1.6502e-05
4.518e-08
d
yr
n .2174337892438086 2.1671e-09 deg/d
Q 3.189472443611351 2.1192e-08 au
  Orbit Determination Parameters
   # obs. used (total)      490  
   data-arc span      7450 days (20.40 yr)  
   first obs. used      1999-06-06  
   last obs. used      2019-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56348  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 20:41:39  

Additional Information
 Earth MOID = 1.29131 au 
 Jupiter MOID = 1.78461 au 
 T_jup = 3.298 
[ 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 15.5   n/a MPO401488  

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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