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JPL Small-Body Database Browser
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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 ]

[ 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 .1098620601573477 4.8976e-08  
a 2.715023092758738 2.2186e-08 au
q 2.41674506241349 1.3337e-07 au
i 8.844495816124551 6.9676e-06 deg
node 187.8589307110169 3.4249e-05 deg
peri 313.3164155031805 4.7538e-05 deg
M 319.8590552645978 3.6562e-05 deg
tp 2458782.698084781914
(2019-Oct-26.19808478)
0.00016698 TDB
period 1634.02508221589
4.47
2.0029e-05
5.484e-08
d
yr
n .2203148555784753 2.7005e-09 deg/d
Q 3.013301123103987 2.4624e-08 au
  Orbit Determination Parameters
   # obs. used (total)      368  
   data-arc span      6145 days (16.82 yr)  
   first obs. used      2002-02-15  
   last obs. used      2018-12-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59655  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 16:32:04  

Additional Information
 Earth MOID = 1.4387 au 
 Jupiter MOID = 2.02257 au 
 T_jup = 3.335 
[ 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 15.8   n/a MPO427313  
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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