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JPL Small-Body Database Browser
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376222 (2011 EK17)
Classification: Main-belt Asteroid          SPK-ID: 2376222
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1378162400416778 1.9939e-07  
a 2.614420205926896 4.5349e-08 au
q 2.254110643257062 5.4164e-07 au
i 8.515836604186838 8.9601e-06 deg
node 108.687139571221 4.6941e-05 deg
peri 47.81669877565664 5.5482e-05 deg
M 76.84357179879309 2.4742e-05 deg
tp 2458670.915668976309
(2019-Jul-06.41566898)
0.00010313 TDB
period 1544.050548290524
4.23
4.0174e-05
1.1e-07
d
yr
n .2331529886755129 6.0663e-09 deg/d
Q 2.97472976859673 5.1598e-08 au
  Orbit Determination Parameters
   # obs. used (total)      224  
   data-arc span      7646 days (20.93 yr)  
   first obs. used      1998-01-24  
   last obs. used      2018-12-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49814  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 13:58:48  

Additional Information
 Earth MOID = 1.27463 au 
 Jupiter MOID = 2.04999 au 
 T_jup = 3.379 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.7   n/a MPO423380  

376222 (2011 EK17)          Discovered 2001-Dec-14 by LINEAR at Socorro
Reference: Last Updated: 2013-10-21

Alternate Designations
 2011 EK17 = 2001 XE168 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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