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JPL Small-Body Database Browser
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212096 (2005 EH138)
Classification: Main-belt Asteroid          SPK-ID: 2212096
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1576114169310646 8.4124e-08  
a 2.451954694925454 2.2933e-08 au
q 2.065498641207477 2.1608e-07 au
i 8.358214942660609 6.1634e-06 deg
node 112.2788089189112 5.318e-05 deg
peri 113.9205837259291 6.0297e-05 deg
M 309.4466453994276 3.7083e-05 deg
tp 2459197.431218393709
(2020-Dec-13.93121839)
0.00014652 TDB
period 1402.38445463978
3.84
1.9675e-05
5.387e-08
d
yr
n .2567056407456188 3.6015e-09 deg/d
Q 2.83841074864343 2.6548e-08 au
  Orbit Determination Parameters
   # obs. used (total)      252  
   data-arc span      5912 days (16.19 yr)  
   first obs. used      2003-11-26  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55201  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 02:41:53  

Additional Information
 Earth MOID = 1.07205 au 
 Jupiter MOID = 2.19013 au 
 T_jup = 3.463 
[ 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 16.3   n/a MPO459949  
diameter diameter 2.805 km 0.249 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.074   0.018 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

212096 (2005 EH138)          Discovered 2005-Mar-09 by LINEAR at Socorro
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

Alternate Designations
 2005 EH138 = 2003 WK151 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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