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JPL Small-Body Database Browser
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413458 (2005 EN161)
Classification: Main-belt Asteroid          SPK-ID: 2413458
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06921194619913609 8.3968e-08  
a 2.404797945434611 2.3513e-08 au
q 2.238357199415398 2.0458e-07 au
i 4.679904380377276 7.8608e-06 deg
node 31.57790360685402 9.0857e-05 deg
peri 141.2989376962635 0.00010207 deg
M 297.1174603810816 4.6857e-05 deg
tp 2458838.427087030873
(2019-Dec-20.92708703)
0.00017842 TDB
period 1362.122965296791
3.73
1.9977e-05
5.469e-08
d
yr
n .2642933194519337 3.8762e-09 deg/d
Q 2.571238691453825 2.514e-08 au
  Orbit Determination Parameters
   # obs. used (total)      112  
   data-arc span      5533 days (15.15 yr)  
   first obs. used      2003-10-20  
   last obs. used      2018-12-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62551  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 06:27:58  

Additional Information
 Earth MOID = 1.2452 au 
 Jupiter MOID = 2.39158 au 
 T_jup = 3.516 
[ 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 17.4   n/a MPO419033  

413458 (2005 EN161)          Discovered 2005-Mar-09 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2014-11-10
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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