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392108 (2009 EY19)
Classification: Main-belt Asteroid          SPK-ID: 2392108
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1472546829085668 8.5833e-08  
a 3.11447222245011 3.9211e-08 au
q 2.65585160290568 2.834e-07 au
i 10.425487999813 7.6671e-06 deg
node 157.9872444892093 2.9606e-05 deg
peri 33.6457584972899 4.0373e-05 deg
M 2.708058249163232 2.2089e-05 deg
tp 2458985.398133721691
(2020-May-15.89813372)
0.00012319 TDB
period 2007.590443031
5.50
3.7914e-05
1.038e-07
d
yr
n .17931944299181 3.3865e-09 deg/d
Q 3.573092841994541 4.4985e-08 au
  Orbit Determination Parameters
   # obs. used (total)      227  
   data-arc span      5846 days (16.01 yr)  
   first obs. used      2004-05-19  
   last obs. used      2020-05-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46904  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 16:27:46  

Additional Information
 Earth MOID = 1.66429 au 
 Jupiter MOID = 1.41039 au 
 T_jup = 3.176 
[ 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 16.09   n/a E2021B25  

392108 (2009 EY19)          Discovered 2008-Dec-30 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2014-04-17

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