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JPL Small-Body Database Browser
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243297 (2008 EJ60)
Classification: Main-belt Asteroid          SPK-ID: 2243297
[ 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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05409493951657261 4.8001e-08  
a 2.977772103142061 3.4078e-08 au
q 2.816689701328454 1.3846e-07 au
i 13.46656351728763 6.4963e-06 deg
node 187.3756638156311 2.1197e-05 deg
peri 277.9113804034356 6.5179e-05 deg
M 124.2929619598343 6.0058e-05 deg
tp 2457952.493071853514
(2017-Jul-17.99307185)		 0.00031547 TDB
period 1876.876135658599
5.14		 3.2219e-05
8.821e-08		 d
yr
n .1918080757490559 3.2927e-09 deg/d
Q 3.138854504955669 3.5922e-08 au
   Orbit Determination Parameters
   # obs. used (total)      265  
   data-arc span      6811 days (18.65 yr)  
   first obs. used      2000-10-01  
   last obs. used      2019-05-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56921  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 10:52:44  

Additional Information
 Earth MOID = 1.87264 au 
 Jupiter MOID = 1.95967 au 
 T_jup = 3.217 
[ 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 15.7   n/a MPO437136  
diameter diameter 5.046 km 0.811 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.040   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

243297 (2008 EJ60)          Discovered 2008-Mar-08 by CSS at Catalina
Reference: 20100626/Numbers.arcLast Updated: 2010-06-28

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