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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 ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1383660321296011 3.5939e-08  
a 2.900935022433429 2.0717e-08 au
q 2.49954415391352 1.0798e-07 au
i 8.827893982109524 5.1e-06 deg
node 194.1537540022491 2.6833e-05 deg
peri 100.6472997029303 3.2317e-05 deg
M 295.0611120562592 1.8388e-05 deg
tp 2459326.042560584680
(2021-Apr-21.54256058)
9.3079e-05 TDB
period 1804.701705271207
4.94
1.9333e-05
5.293e-08
d
yr
n .1994789493180536 2.1369e-09 deg/d
Q 3.302325890953338 2.3584e-08 au
  Orbit Determination Parameters
   # obs. used (total)      515  
   data-arc span      7327 days (20.06 yr)  
   first obs. used      2000-04-05  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55963  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 20:13:57  

Additional Information
 Earth MOID = 1.50297 au 
 Jupiter MOID = 1.9576 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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