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(2015 EC7)
Classification: Apollo [NEO]          SPK-ID: 3713269
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 2457098.5 (2015-Mar-17.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .7100577078315334 0.00052395  
a 1.36130148625114 0.0016455 au
q .3946988732559958 0.00023643 au
i 11.21904507560593 0.013713 deg
node 351.2619045747483 0.0034725 deg
peri 55.87021458135415 0.0051599 deg
M 36.5528912432456 0.082859 deg
tp 2457039.595409875604
(2015-Jan-17.09540988)
0.026735 TDB
period 580.1361184719152
1.59
1.0519
0.00288
d
yr
n .6205440215448813 0.0011251 deg/d
Q 2.327904099246284 0.0028139 au
  Orbit Determination Parameters
   # obs. used (total)      43  
   data-arc span      13 days  
   first obs. used      2015-03-13  
   last obs. used      2015-03-26  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      8  
   norm. resid. RMS      .48302  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 13:08:34  

Additional Information
 Earth MOID = .0243949 au 
 Jupiter MOID = 3.15245 au 
 T_jup = 4.529 
[ 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 MPO332789  

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