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(2015 EK7)
Classification: Apollo [NEO, PHA]          SPK-ID: 3713283
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3663727191431028 9.3873e-08  
a 1.510577034110664 1.4257e-07 au
q .9571428186484163 8.2661e-08 au
i 3.425097737131884 6.7703e-06 deg
node 140.7905480703939 6.9491e-05 deg
peri 125.78671317 7.0222e-05 deg
M 231.8206551839251 0.000136 deg
tp 2459241.950600567559
(2021-Jan-27.45060057)
0.00029023 TDB
period 678.1296653454285
1.86
9.6006e-05
2.629e-07
d
yr
n .5308719237590376 7.5158e-08 deg/d
Q 2.064011249572911 1.9481e-07 au
  Orbit Determination Parameters
   # obs. used (total)      52  
   data-arc span      948 days (2.60 yr)  
   first obs. used      2015-03-14  
   last obs. used      2017-10-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      1  
   norm. resid. RMS      .66347  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Oct-19 06:17:53  

Additional Information
 Earth MOID = .0160979 au 
 Jupiter MOID = 3.03739 au 
 T_jup = 4.446 
[ 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 22.1   n/a MPO369258  

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