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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1471584447922244 8.5914e-08  
a 3.114274360026633 3.8988e-08 au
q 2.655982588548814 2.8346e-07 au
i 10.42561610999758 7.6669e-06 deg
node 157.9870748267106 2.9606e-05 deg
peri 33.68191137183488 4.0383e-05 deg
M 38.55021974834316 2.2104e-05 deg
tp 2458985.539784195622
(2020-May-16.03978420)
0.00012327 TDB
period 2007.399132735218
5.50
3.7696e-05
1.032e-07
d
yr
n .179336532595526 3.3677e-09 deg/d
Q 3.572566131504452 4.4725e-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.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .45963  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:29:31  

Additional Information
 Earth MOID = 1.66385 au 
 Jupiter MOID = 1.40993 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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