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(2016 EK156)
Classification: Apollo [NEO]          SPK-ID: 3746626
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ hide orbit diagram ]

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 2457462.5 (2016-Mar-15.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2487278155983174 0.00068554  
a 1.257281662081469 0.0010401 au
q .9445607406801232 8.0703e-05 au
i 12.44612436415596 0.025235 deg
node 5.219386440324926 0.0024292 deg
peri 236.458057899179 0.015175 deg
M 318.2738528769316 0.071232 deg
tp 2457522.183335032996
(2016-May-13.68333503)
0.027834 TDB
period 514.9289376876109
1.41
0.63899
0.001749
d
yr
n .69912559510959 0.00086756 deg/d
Q 1.570002583482814 0.0012988 au
  Orbit Determination Parameters
   # obs. used (total)      40  
   data-arc span      9 days  
   first obs. used      2016-03-12  
   last obs. used      2016-03-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      8  
   norm. resid. RMS      .59089  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 16:38:32  

Additional Information
 Earth MOID = .0293797 au 
 Jupiter MOID = 3.46255 au 
 T_jup = 5.068 
[ 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 24.7   n/a E2016F49  

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