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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1689360672517223 1.5408e-07  
a 2.566809658016318 2.7606e-08 au
q 2.133182929007303 4.1121e-07 au
i 4.603333731110639 1.1297e-05 deg
node 21.66387254527816 0.00012223 deg
peri 109.8243997285485 0.0001282 deg
M 198.32884833305 3.2326e-05 deg
tp 2459275.057468788984
(2021-Mar-01.55746879)
0.00013113 TDB
period 1502.065682468183
4.11
2.4232e-05
6.634e-08
d
yr
n .2396699453305202 3.8664e-09 deg/d
Q 3.000436387025333 3.2269e-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 = 1.15325 au 
 Jupiter MOID = 2.05456 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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