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JPL Small-Body Database Browser
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173408 (2000 EN18)
Classification: Main-belt Asteroid          SPK-ID: 2173408
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1654692513594238 3.4415e-08  
a 2.596044202202788 1.6465e-08 au
q 2.16647871156832 9.3871e-08 au
i 4.940463635201247 3.9111e-06 deg
node 120.6859639955404 8.8694e-05 deg
peri 347.4010924453774 9.2226e-05 deg
M 242.696970253109 2.6813e-05 deg
tp 2459098.321076619395
(2020-Sep-05.82107662)
0.00011627 TDB
period 1527.800159720361
4.18
1.4535e-05
3.979e-08
d
yr
n .2356329116144956 2.2417e-09 deg/d
Q 3.025609692837256 1.919e-08 au
  Orbit Determination Parameters
   # obs. used (total)      388  
   data-arc span      7237 days (19.81 yr)  
   first obs. used      2000-02-04  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58935  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 14:33:51  

Additional Information
 Earth MOID = 1.18375 au 
 Jupiter MOID = 2.0984 au 
 T_jup = 3.392 
[ 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 16.5   n/a MPO401429  

173408 (2000 EN18)          Discovered 2000-Mar-05 by LINEAR at Socorro
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

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