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JPL Small-Body Database Browser
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(2016 EW1)
Classification: Apollo [NEO]          SPK-ID: 3745064
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | 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.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2683252078053014 0.00026856  
a 1.038346906555934 0.0002269 au
q .759732257080321 0.00011285 au
i 18.89926583605819 0.020142 deg
node 164.4070850771795 5.2621e-05 deg
peri 103.1026904040602 0.022056 deg
M 298.9692085291337 0.55407 deg
tp 2459462.017699272034
(2021-Sep-04.51769927)
0.61628 TDB
period 386.4667517738425
1.06
0.12668
0.0003468
d
yr
n .9315160963980399 0.00030533 deg/d
Q 1.316961556031546 0.00028778 au
  Orbit Determination Parameters
   # obs. used (total)      80  
   data-arc span      8 days  
   first obs. used      2016-03-03  
   last obs. used      2016-03-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .48413  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 16:31:29  

Additional Information
 Earth MOID = .0256628 au 
 Jupiter MOID = 3.82746 au 
 T_jup = 5.825 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 25.2   n/a MPO370779  

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