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(2017 TG4)
Classification: Apollo [NEO]          SPK-ID: 3785765
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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3914614780105486 7.1068e-05  
a 1.230004018125907 9.4229e-05 au
q .7485048272314259 3.0075e-05 au
i 5.512937512143099 0.001057 deg
node 22.06492720857946 0.00011681 deg
peri 90.063713301031 0.00049733 deg
M 70.97831562783526 0.088548 deg
tp 2459102.261570637339
(2020-Sep-09.76157064)
0.11127 TDB
period 498.2625222609346
1.36
0.057257
0.0001568
d
yr
n .7225106924888722 8.3026e-05 deg/d
Q 1.711503209020388 0.00013112 au
  Orbit Determination Parameters
   # obs. used (total)      134  
   data-arc span      27 days  
   first obs. used      2017-09-24  
   last obs. used      2017-10-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      6  
   norm. resid. RMS      .2671  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 19:53:14  

Additional Information
 Earth MOID = .0093302 au 
 Jupiter MOID = 3.41636 au 
 T_jup = 5.121 
[ 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 24.2   n/a E2020R76  

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