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(2015 EP7)
Classification: Apollo [NEO]          SPK-ID: 3713307
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 .4801643110507521 0.00024805  
a 1.356025562471626 0.00047401 au
q .7049104825002289 8.9995e-05 au
i 14.76986807438659 0.0074478 deg
node 173.256594872625 0.0023101 deg
peri 107.8815928946055 0.0063829 deg
M 55.26009705187341 0.52453 deg
tp 2458911.966143122517
(2020-Mar-03.46614312)
0.79395 TDB
period 576.7667842851444
1.58
0.30242
0.000828
d
yr
n .6241690919254145 0.00032728 deg/d
Q 2.007140642443022 0.00070161 au
  Orbit Determination Parameters
   # obs. used (total)      39  
   data-arc span      30 days  
   first obs. used      2015-03-15  
   last obs. used      2015-04-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .40284  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:35:07  

Additional Information
 Earth MOID = .0495104 au 
 Jupiter MOID = 3.25545 au 
 T_jup = 4.703 
[ 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 MPO339521  

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