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JPL Small-Body Database Browser
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212106 (2005 EE161)
Classification: Main-belt Asteroid          SPK-ID: 2212106
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1689721758357587 1.5386e-07  
a 2.567290794441937 2.7399e-08 au
q 2.133490082901969 4.1056e-07 au
i 4.602895386859529 1.1296e-05 deg
node 21.66384030343166 0.00012224 deg
peri 109.7350529922233 0.00012822 deg
M 294.2944432026472 3.1813e-05 deg
tp 2459274.727258114758
(2021-Mar-01.22725811)
0.00013138 TDB
period 1502.488035004222
4.11
2.4052e-05
6.585e-08
d
yr
n .2396025736065103 3.8357e-09 deg/d
Q 3.001091505981905 3.2028e-08 au
  Orbit Determination Parameters
   # obs. used (total)      204  
   data-arc span      6725 days (18.41 yr)  
   first obs. used      2001-04-26  
   last obs. used      2019-09-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60388  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 23:43:13  

Additional Information
 Earth MOID = 1.15317 au 
 Jupiter MOID = 2.05269 au 
 T_jup = 3.407 
[ 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 17.4   n/a MPO396599  

212106 (2005 EE161)          Discovered 2005-Mar-09 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

[ show close-approach data ]
Alternate Designations
 2005 EE161 = 2001 HT23 = 2005 GV61 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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