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(2016 EM156)
Classification: Apollo [NEO]          SPK-ID: 3746628
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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5148617677257765 8.7241e-05  
a 1.974211270230717 0.00034282 au
q .9577653657755795 5.9192e-06 au
i 1.995784887897363 0.00018564 deg
node .7353966386976513 0.0002303 deg
peri 202.8128313182503 0.00028211 deg
M 178.1222231962903 0.14076 deg
tp 2458499.192186795366
(2019-Jan-15.69218680)
0.26558 TDB
period 1013.185269727908
2.77
0.26391
0.0007225
d
yr
n .3553150748990639 9.255e-05 deg/d
Q 2.990657174685855 0.00051932 au
  Orbit Determination Parameters
   # obs. used (total)      87  
   data-arc span      3 days  
   first obs. used      2016-03-14  
   last obs. used      2016-03-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .33697  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:27:30  

Additional Information
 Earth MOID = .00260293 au 
 Jupiter MOID = 1.97242 au 
 T_jup = 3.691 
[ 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 27.9   n/a E2016F66  

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