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JPL Small-Body Database Browser
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393750 (2005 EU187)
Classification: Main-belt Asteroid          SPK-ID: 2393750
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2057432462582391 9.3641e-08  
a 2.711647930019774 3.1646e-08 au
q 2.153744682188071 2.6313e-07 au
i 2.732669684365552 1.1678e-05 deg
node 1.2868830537253 0.00019871 deg
peri 163.2379451841313 0.00023668 deg
M 163.5549907246632 9.8941e-05 deg
tp 2458259.514551395601
(2018-May-21.01455140)
0.00044645 TDB
period 1630.979038399704
4.47
2.8551e-05
7.817e-08
d
yr
n .2207263192991294 3.8639e-09 deg/d
Q 3.269551177851477 3.8157e-08 au
  Orbit Determination Parameters
   # obs. used (total)      82  
   data-arc span      4702 days (12.87 yr)  
   first obs. used      2005-03-10  
   last obs. used      2018-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49616  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Feb-06 09:41:22  

Additional Information
 Earth MOID = 1.16149 au 
 Jupiter MOID = 1.70735 au 
 T_jup = 3.330 
[ 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 17.8   n/a MPO206091  

393750 (2005 EU187)          Discovered 2005-Mar-10 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2014-05-15

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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