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JPL Small-Body Database Browser
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212099 (2005 EX139)
Classification: Main-belt Asteroid          SPK-ID: 2212099
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1657774550310861 5.6955e-08  
a 2.618854891658899 3.3957e-08 au
q 2.184707792623976 1.3878e-07 au
i 11.63675338179271 6.8587e-06 deg
node 354.1418269154127 3.4293e-05 deg
peri 224.2798657447181 5.022e-05 deg
M 97.69218211856149 4.3729e-05 deg
tp 2458180.428817461864
(2018-Mar-02.92881746)
0.00018122 TDB
period 1547.980835663983
4.24
3.0108e-05
8.243e-08
d
yr
n .2325610186547196 4.5232e-09 deg/d
Q 3.053001990693821 3.9587e-08 au
  Orbit Determination Parameters
   # obs. used (total)      234  
   data-arc span      10098 days (27.65 yr)  
   first obs. used      1992-03-04  
   last obs. used      2019-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .638  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 23:43:13  

Additional Information
 Earth MOID = 1.19552 au 
 Jupiter MOID = 1.9818 au 
 T_jup = 3.357 
[ 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 16.2   n/a MPO396599  

212099 (2005 EX139)          Discovered 2005-Mar-09 by Spacewatch at Kitt Peak
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

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