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117671 (2005 ES211)
Classification: Main-belt Asteroid          SPK-ID: 2117671
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1964303590260331 4.2242e-08  
a 2.538768015111097 1.42e-08 au
q 2.040076902419015 1.0791e-07 au
i 5.812362131211766 3.738e-06 deg
node 160.8174916593344 5.9449e-05 deg
peri 190.3827748265018 6.1431e-05 deg
M 84.28951303480872 1.5929e-05 deg
tp 2458654.557437397641
(2019-Jun-20.05743740)
6.5868e-05 TDB
period 1477.518591018773
4.05
1.2396e-05
3.394e-08
d
yr
n .2436517565249546 2.0442e-09 deg/d
Q 3.037459127803179 1.6989e-08 au
  Orbit Determination Parameters
   # obs. used (total)      586  
   data-arc span      7325 days (20.05 yr)  
   first obs. used      2000-01-07  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53227  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 05:49:09  

Additional Information
 Earth MOID = 1.0345 au 
 Jupiter MOID = 2.39516 au 
 T_jup = 3.412 
[ 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 16.1   n/a MPO449687  

117671 (2005 ES211)          Discovered 2005-Mar-04 by Mt. Lemmon Survey at Mt. Lemmon
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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