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JPL Small-Body Database Browser
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(2015 EG7)
Classification: Apollo [NEO]          SPK-ID: 3713273
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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .567021474073211 0.0001715  
a 1.976492541160697 0.00071224 au
q .8557788269770519 3.059e-05 au
i .1635952406054677 3.7636e-05 deg
node 175.5301486553459 0.00034887 deg
peri 57.25360466899994 0.00040906 deg
M 158.0532557955682 0.27953 deg
tp 2458154.903119105221
(2018-Feb-05.40311911)
0.54723 TDB
period 1014.941934063077
2.78
0.54861
0.001502
d
yr
n .3547000945746975 0.00019173 deg/d
Q 3.097206255344342 0.0011161 au
  Orbit Determination Parameters
   # obs. used (total)      72  
   data-arc span      5 days  
   first obs. used      2015-03-15  
   last obs. used      2015-03-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .40188  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:35:08  

Additional Information
 Earth MOID = .000260248 au 
 Jupiter MOID = 1.90909 au 
 T_jup = 3.648 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457100.5 (2015-Mar-19.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5698338790995209 0.00016986  
q .8575250805949013 2.9897e-05 au
tp 2457139.777230565997
(2015-Apr-27.27723057)
0.0025181 TDB
node 175.4128340162496 0.00022813 deg
peri 57.01940601883345 0.00089135 deg
i .1659239234412461 3.5809e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      72  
   data-arc span      5 days  
   first obs. used      2015-03-15  
   last obs. used      2015-03-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .40188  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:35:08  

Additional Information
 Jupiter MOID = 1.90909 au 
 T_jup = 3.648 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.885250010148978E-8 -5.077244108396558E-9 -4.275866294525407E-7 -2.982294739784224E-9 1.449310972412245E-7 5.861596013556226E-9
q -5.077244108396558E-9 8.938378147090526E-10 7.52048771386278E-8 5.279370586398706E-10 -2.557907000449458E-8 -1.030991283347637E-9
tp -4.275866294525407E-7 7.52048771386278E-8 6.340621772194057E-6 4.387993662220462E-8 -2.140251407374821E-6 -8.691574335823009E-8
node -2.982294739784224E-9 5.279370586398706E-10 4.387993662220462E-8 5.204180782042314E-8 -6.730430930713824E-8 1.493903698692956E-9
peri 1.449310972412245E-7 -2.557907000449458E-8 -2.140251407374821E-6 -6.730430930713824E-8 7.945054420174797E-7 2.725324178260129E-8
i 5.861596013556226E-9 -1.030991283347637E-9 -8.691574335823009E-8 1.493903698692956E-9 2.725324178260129E-8 1.282319235134173E-9

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 27.4   n/a MPO332791  

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