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JPL Small-Body Database Browser
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215566 (2003 EG40)
Classification: Main-belt Asteroid          SPK-ID: 2215566
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 .1125208454969764 5.4338e-08  
a 3.049100669904408 3.8934e-08 au
q 2.706013284521366 1.6661e-07 au
i 15.54911055472009 7.5311e-06 deg
node 104.7433812103831 2.4477e-05 deg
peri 112.8303885945818 4.3845e-05 deg
M 330.1773063464655 3.5628e-05 deg
tp 2458761.601816947118
(2019-Oct-05.10181695)
0.00019272 TDB
period 1944.715483273887
5.32
3.7248e-05
1.02e-07
d
yr
n .1851170534179878 3.5456e-09 deg/d
Q 3.392188055287449 4.3315e-08 au
  Orbit Determination Parameters
   # obs. used (total)      329  
   data-arc span      7679 days (21.02 yr)  
   first obs. used      1998-04-23  
   last obs. used      2019-05-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60757  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 07:49:59  

Additional Information
 Earth MOID = 1.74059 au 
 Jupiter MOID = 1.81888 au 
 T_jup = 3.172 
[ 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 15.2   n/a MPO433410  
diameter diameter 5.235 km 1.990 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.064   0.052 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

215566 (2003 EG40)          Discovered 2003-Mar-08 by LINEAR at Socorro
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

[ show close-approach data ]
Alternate Designations
 2003 EG40 = 1998 HG112 = 2007 TA206 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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