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357458 (2004 EL16)
Classification: Main-belt Asteroid          SPK-ID: 2357458
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1538499400415737 7.3844e-08  
a 2.762211000889543 2.7953e-08 au
q 2.337245004020512 1.9692e-07 au
i 8.836249919086777 7.4817e-06 deg
node 126.6024005348993 4.6368e-05 deg
peri 43.09578871449251 5.1932e-05 deg
M 193.9427037089025 2.4626e-05 deg
tp 2459773.962325452512
(2022-Jul-13.46232545)
0.00012088 TDB
period 1676.809410860148
4.59
2.5453e-05
6.969e-08
d
yr
n .2146934515445806 3.2589e-09 deg/d
Q 3.187176997758575 3.2253e-08 au
  Orbit Determination Parameters
   # obs. used (total)      202  
   data-arc span      5648 days (15.46 yr)  
   first obs. used      2004-03-12  
   last obs. used      2019-08-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55646  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 11:08:18  

Additional Information
 Earth MOID = 1.35336 au 
 Jupiter MOID = 1.81697 au 
 T_jup = 3.307 
[ 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 MPO450330  

357458 (2004 EL16)          Discovered 2004-Mar-12 by NEAT at Palomar
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

[ show close-approach data ]
Alternate Designations
 2004 EL16 = 2013 CO14 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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