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JPL Small-Body Database Browser
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212100 (2005 EX151)
Classification: Main-belt Asteroid          SPK-ID: 2212100
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07813368430912679 4.0675e-08  
a 2.553062233196289 1.7844e-08 au
q 2.353582074646176 9.9028e-08 au
i 4.056179568819835 5.0184e-06 deg
node 55.67554302982224 6.247e-05 deg
peri 282.3392811253078 7.1092e-05 deg
M 22.79253331908145 3.3859e-05 deg
tp 2458506.163311677493
(2019-Jan-22.66331168)		 0.00014001 TDB
period 1490.014616658294
4.08		 1.5621e-05
4.277e-08		 d
yr
n .2416083681161358 2.533e-09 deg/d
Q 2.752542391746402 1.9238e-08 au
   Orbit Determination Parameters
   # obs. used (total)      335  
   data-arc span      7779 days (21.30 yr)  
   first obs. used      1998-08-17  
   last obs. used      2019-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54783  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 15:04:25  

Additional Information
 Earth MOID = 1.34763 au 
 Jupiter MOID = 2.51593 au 
 T_jup = 3.431 
[ 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 16.0   n/a MPO454522  

212100 (2005 EX151)          Discovered 2005-Mar-10 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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