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JPL Small-Body Database Browser
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117664 (2005 EF200)
Classification: Main-belt Asteroid          SPK-ID: 2117664
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1380839712918959 4.4879e-08  
a 2.901627416637467 2.4739e-08 au
q 2.500959179738721 1.273e-07 au
i 8.82669392056 5.1923e-06 deg
node 194.1580094827328 3.0731e-05 deg
peri 100.5587540218589 3.5658e-05 deg
M 215.3472387118769 1.8539e-05 deg
tp 2459325.912648212598
(2021-Apr-21.41264821)
9.5526e-05 TDB
period 1805.347862225547
4.94
2.3088e-05
6.321e-08
d
yr
n .1994075532657785 2.5502e-09 deg/d
Q 3.302295653536213 2.8155e-08 au
  Orbit Determination Parameters
   # obs. used (total)      442  
   data-arc span      6886 days (18.85 yr)  
   first obs. used      2000-04-05  
   last obs. used      2019-02-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5726  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 02:53:49  

Additional Information
 Earth MOID = 1.50367 au 
 Jupiter MOID = 1.95613 au 
 T_jup = 3.255 
[ 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 15.2   n/a MPO432680  

117664 (2005 EF200)          Discovered 2005-Mar-12 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2005 EF200 = 2000 GG12 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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