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(2015 EX)
Classification: Apollo [NEO]          SPK-ID: 3713008
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 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4750192907003797 0.00033204  
a 1.692890012421967 0.00098594 au
q .8887345994875274 4.4557e-05 au
i 7.295157379047456 0.0040238 deg
node 349.0293210689388 0.00035315 deg
peri 130.5736997039823 0.00050798 deg
M 151.3229797770689 0.76367 deg
tp 2458662.323110775074
(2019-Jun-27.82311078)
1.4112 TDB
period 804.5286994766273
2.20
0.70284
0.001924
d
yr
n .4474669458456759 0.00039091 deg/d
Q 2.497045425356407 0.0014543 au
  Orbit Determination Parameters
   # obs. used (total)      51  
   data-arc span      5 days  
   first obs. used      2015-03-11  
   last obs. used      2015-03-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .34862  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:35:10  

Additional Information
 Earth MOID = .00366486 au 
 Jupiter MOID = 2.6233 au 
 T_jup = 4.069 
[ 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 25.8   n/a MPO332786  

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