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JPL Small-Body Database Browser
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379652 (2011 EK25)
Classification: Main-belt Asteroid          SPK-ID: 2379652
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1072680792288742 6.2155e-08  
a 2.594399729994919 2.9057e-08 au
q 2.316103454206454 1.6658e-07 au
i 5.789420938648959 5.4256e-06 deg
node 59.17981543922195 7.6735e-05 deg
peri 150.9511305149957 8.3544e-05 deg
M 319.7302741971899 3.6248e-05 deg
tp 2458771.237899533130
(2019-Oct-14.73789953)
0.00015518 TDB
period 1526.348705052217
4.18
2.5643e-05
7.021e-08
d
yr
n .2358569826202881 3.9624e-09 deg/d
Q 2.872696005783384 3.2174e-08 au
  Orbit Determination Parameters
   # obs. used (total)      163  
   data-arc span      6286 days (17.21 yr)  
   first obs. used      2001-12-19  
   last obs. used      2019-03-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62806  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 13:58:54  

Additional Information
 Earth MOID = 1.31229 au 
 Jupiter MOID = 2.09357 au 
 T_jup = 3.403 
[ 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 17.0   n/a MPO427886  

379652 (2011 EK25)          Discovered 2007-Apr-22 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2013-11-20

Alternate Designations
 2011 EK25 = 2007 HK63 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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