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JPL Small-Body Database Browser
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393218 (2013 EH18)
Classification: Main-belt Asteroid          SPK-ID: 2393218
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03393886839543138 1.3034e-07  
a 3.12485641254674 8.9516e-08 au
q 3.018802322006696 4.4416e-07 au
i 13.99342610866819 9.8514e-06 deg
node 138.5526210737706 4.8618e-05 deg
peri 266.6182313104027 0.00014843 deg
M 208.9841157543508 0.00014544 deg
tp 2459846.876614858326
(2022-Sep-24.37661486)
0.00082752 TDB
period 2017.639289211231
5.52
8.6697e-05
2.374e-07
d
yr
n .1784263430658793 7.6669e-09 deg/d
Q 3.230910503086784 9.2554e-08 au
  Orbit Determination Parameters
   # obs. used (total)      76  
   data-arc span      6289 days (17.22 yr)  
   first obs. used      2002-01-14  
   last obs. used      2019-04-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .69967  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 15:06:56  

Additional Information
 Earth MOID = 2.06345 au 
 Jupiter MOID = 1.92557 au 
 T_jup = 3.168 
[ 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 MPO472037  

393218 (2013 EH18)          Discovered 2002-Jan-14 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-04-17

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