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JPL Small-Body Database Browser
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441377 (2008 EU64)
Classification: Main-belt Asteroid          SPK-ID: 2441377
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09951205198865509 1.1738e-07  
a 3.121645227902961 1.0693e-07 au
q 2.811003905693744 3.5265e-07 au
i 16.36752512538956 1.3797e-05 deg
node 188.7429958590241 3.3858e-05 deg
peri 109.9144894395699 9.9564e-05 deg
M 253.6456767974711 8.5979e-05 deg
tp 2459195.649935553408
(2020-Dec-12.14993555)
0.00048844 TDB
period 2014.530019538804
5.52
0.00010351
2.834e-07
d
yr
n .1787017301844012 9.1817e-09 deg/d
Q 3.432286550112177 1.1757e-07 au
  Orbit Determination Parameters
   # obs. used (total)      65  
   data-arc span      4043 days (11.07 yr)  
   first obs. used      2008-03-09  
   last obs. used      2019-04-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .85512  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 15:29:06  

Additional Information
 Earth MOID = 1.84703 au 
 Jupiter MOID = 1.89061 au 
 T_jup = 3.146 
[ 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 16.7   n/a MPO397571  

441377 (2008 EU64)          Discovered 2008-Mar-09 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-09-02

[ show close-approach data ]
Alternate Designations
 2008 EU64 = 2014 HB161 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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