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JPL Small-Body Database Browser
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(2017 GT4)
Classification: Apollo [NEO]          SPK-ID: 3773758
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 2457847.5 (2017-Apr-04.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5033763382396427 0.001028  
a 1.933837413821594 0.0038601 au
q .9603894177012596 7.0991e-05 au
i 3.690126598848452 0.0056347 deg
node 13.34336986761961 0.0011892 deg
peri 216.3149140793221 0.007237 deg
M 349.2179355565752 0.034157 deg
tp 2457876.918991901383
(2017-May-03.41899190)
0.0051231 TDB
period 982.2643094065771
2.69
2.941
0.008052
d
yr
n .3665001329606382 0.0010974 deg/d
Q 2.907285409941929 0.0058032 au
  Orbit Determination Parameters
   # obs. used (total)      37  
   data-arc span      4 days  
   first obs. used      2017-04-03  
   last obs. used      2017-04-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      8  
   norm. resid. RMS      .3658  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 18:59:35  

Additional Information
 Earth MOID = .00797533 au 
 Jupiter MOID = 2.09834 au 
 T_jup = 3.742 
[ 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 26.7   n/a MPO405786  

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