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212091 (2005 EP125)
Classification: Main-belt Asteroid          SPK-ID: 2212091
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06133763598154193 7.405e-08  
a 2.574610859091277 2.1276e-08 au
q 2.416690315422211 2.0071e-07 au
i 3.248249087699349 6.4779e-06 deg
node 180.8569202879684 7.6699e-05 deg
peri 200.217432354295 8.5074e-05 deg
M 49.54705372391851 3.4553e-05 deg
tp 2458792.826464887637
(2019-Nov-05.32646489)
0.00014527 TDB
period 1508.918634335661
4.13
1.8704e-05
5.121e-08
d
yr
n .2385814528418883 2.9573e-09 deg/d
Q 2.732531402760342 2.2581e-08 au
  Orbit Determination Parameters
   # obs. used (total)      312  
   data-arc span      6827 days (18.69 yr)  
   first obs. used      2001-03-20  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5425  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 16:51:25  

Additional Information
 Earth MOID = 1.41904 au 
 Jupiter MOID = 2.53531 au 
 T_jup = 3.423 
[ 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 16.6   n/a MPO450006  

212091 (2005 EP125)          Discovered 2005-Mar-08 by Mt. Lemmon Survey at Mount Lemmon
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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