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212094 (2005 ER136)
Classification: Main-belt Asteroid          SPK-ID: 2212094
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0346622997921666 5.8649e-08  
a 2.549645770417109 2.0043e-08 au
q 2.461269184359081 1.5214e-07 au
i 5.604656099182369 5.8551e-06 deg
node 54.53645814419868 4.8637e-05 deg
peri 141.7150528408586 8.7536e-05 deg
M 246.6456972868773 7.6715e-05 deg
tp 2459468.724038116867
(2021-Sep-11.22403812)
0.00031911 TDB
period 1487.024750605768
4.07
1.7534e-05
4.801e-08
d
yr
n .2420941546893199 2.8546e-09 deg/d
Q 2.638022356475136 2.0737e-08 au
  Orbit Determination Parameters
   # obs. used (total)      302  
   data-arc span      6880 days (18.84 yr)  
   first obs. used      2001-03-19  
   last obs. used      2020-01-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56765  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 02:41:53  

Additional Information
 Earth MOID = 1.46005 au 
 Jupiter MOID = 2.32117 au 
 T_jup = 3.433 
[ 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 16.5   n/a MPO503079  

212094 (2005 ER136)          Discovered 2005-Mar-09 by LINEAR at Socorro
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

[ show close-approach data ]
Alternate Designations
 2005 ER136 = 2003 WJ58 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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