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(2015 ME116)
Classification: Apollo [NEO]          SPK-ID: 3723766
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1490606142186708 6.659e-07  
a 1.036149925347556 2.1162e-07 au
q .8817007810526197 5.1401e-07 au
i 24.33082145556492 8.8954e-05 deg
node 120.860234704258 2.9375e-05 deg
peri 307.8966233701556 0.00013781 deg
M 95.86684451535434 0.00034029 deg
tp 2458897.911599441015
(2020-Feb-18.41159944)
0.00033507 TDB
period 385.2408451320143
1.05
0.00011802
3.231e-07
d
yr
n .9344803505366499 2.8629e-07 deg/d
Q 1.190599069642493 2.4317e-07 au
  Orbit Determination Parameters
   # obs. used (total)      67  
   data-arc span      309 days  
   first obs. used      2015-06-25  
   last obs. used      2016-04-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      2  
   norm. resid. RMS      .37261  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:32:56  

Additional Information
 Earth MOID = .0542879 au 
 Jupiter MOID = 3.98099 au 
 T_jup = 5.826 
[ 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 22.3   n/a MPO378364  

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