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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07834036619885552 4.0029e-08  
a 2.553734308800596 1.7614e-08 au
q 2.353673827874576 9.6745e-08 au
i 4.055615875274272 5.0093e-06 deg
node 55.67448313799718 6.0004e-05 deg
peri 282.4994629344304 6.8823e-05 deg
M 119.2407716328894 3.3764e-05 deg
tp 2458506.775963874298
(2019-Jan-23.27596387)
0.0001391 TDB
period 1490.603009115616
4.08
1.5422e-05
4.222e-08
d
yr
n .2415129969538907 2.4987e-09 deg/d
Q 2.753794789726616 1.8994e-08 au
  Orbit Determination Parameters
   # obs. used (total)      354  
   data-arc span      7834 days (21.45 yr)  
   first obs. used      1998-08-17  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53099  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 02:41:53  

Additional Information
 Earth MOID = 1.34866 au 
 Jupiter MOID = 2.51641 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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