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JPL Small-Body Database Browser
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249218 (2008 EO86)
Classification: Main-belt Asteroid          SPK-ID: 2249218
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2639666387909976 1.096e-07  
a 2.573021723281302 2.9473e-08 au
q 1.893829827450516 2.9989e-07 au
i 13.3878263977892 9.9907e-06 deg
node 1.774074496243565 1.5817e-05 deg
peri 38.9037914983381 2.4795e-05 deg
M 16.94130972024071 2.275e-05 deg
tp 2458529.557238834093
(2019-Feb-15.05723883)		 9.4212e-05 TDB
period 1507.52181746687
4.13		 2.5902e-05
7.092e-08		 d
yr
n .2388025140524453 4.1031e-09 deg/d
Q 3.252213619112087 3.7253e-08 au
   Orbit Determination Parameters
   # obs. used (total)      584  
   data-arc span      7348 days (20.12 yr)  
   first obs. used      1998-12-24  
   last obs. used      2019-02-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45525  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 10:25:06  

Additional Information
 Earth MOID = .917903 au 
 Jupiter MOID = 2.28011 au 
 T_jup = 3.342 
[ show covariance matrix ]

[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.8   n/a MPO454846  
diameter diameter 4.415 km 0.047 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.055   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

249218 (2008 EO86)          Discovered 2008-Mar-07 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20100824/Numbers.arcLast Updated: 2010-08-27
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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