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226012 (2002 EG58)
Classification: Main-belt Asteroid          SPK-ID: 2226012
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1095538182213608 4.895e-08  
a 2.714157116369263 1.7803e-08 au
q 2.416810841018332 1.3232e-07 au
i 8.845437351869018 6.775e-06 deg
node 187.8517986533119 2.9992e-05 deg
peri 313.2905706178655 4.091e-05 deg
M 48.03519442244693 2.8524e-05 deg
tp 2458782.574547962896
(2019-Oct-26.07454796)
0.00012909 TDB
period 1633.243368256174
4.47
1.607e-05
4.4e-08
d
yr
n .2204203041610233 2.1687e-09 deg/d
Q 3.011503391720195 1.9754e-08 au
  Orbit Determination Parameters
   # obs. used (total)      428  
   data-arc span      6643 days (18.19 yr)  
   first obs. used      2002-02-15  
   last obs. used      2020-04-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58286  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 10:27:19  

Additional Information
 Earth MOID = 1.43832 au 
 Jupiter MOID = 2.02276 au 
 T_jup = 3.336 
[ 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 15.9   n/a MPO470421  
diameter diameter 4.084 km 0.120 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.073   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

226012 (2002 EG58)          Discovered 2002-Mar-13 by LINEAR at Socorro
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

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