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JPL Small-Body Database Browser
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249215 (2008 EO19)
Classification: Main-belt Asteroid          SPK-ID: 2249215
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1006483138537585 5.3679e-08  
a 3.032669882341487 3.0438e-08 au
q 2.72743677220874 1.6307e-07 au
i 2.905619758575955 5.7507e-06 deg
node 190.4981755226364 8.7457e-05 deg
peri 213.7519147970365 8.9916e-05 deg
M 167.5378796481783 1.9975e-05 deg
tp 2457702.768119489241
(2016-Nov-10.26811949)
0.00010663 TDB
period 1929.01735215071
5.28
2.9041e-05
7.951e-08
d
yr
n .186623515645739 2.8096e-09 deg/d
Q 3.337902992474234 3.3501e-08 au
  Orbit Determination Parameters
   # obs. used (total)      420  
   data-arc span      6806 days (18.63 yr)  
   first obs. used      2000-10-07  
   last obs. used      2019-05-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5434  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 04:18:34  

Additional Information
 Earth MOID = 1.73636 au 
 Jupiter MOID = 2.02952 au 
 T_jup = 3.233 
[ 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 16.4   n/a MPO437158  
diameter diameter 4.122 km 1.127 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.038   0.020 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

249215 (2008 EO19)          Discovered 2008-Mar-02 by Spacewatch at Kitt Peak
Reference: 20100824/Numbers.arcLast Updated: 2010-08-27

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