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(2020 TF7)
Classification: Apollo [NEO]          SPK-ID: 54073334
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 2459138.5 (2020-Oct-16.0) TDB
Reference: JPL 1 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5017635060396967 0.00079114  
a 1.952173604981294 0.0030622 au
q .9726441325477261 1.9142e-05 au
i 1.574510172423683 0.0019011 deg
node 202.9929999397067 0.00024174 deg
peri 207.889253615972 0.0015474 deg
M 351.7686149366546 0.021733 deg
tp 2459161.279621264570
(2020-Nov-07.77962126)
0.0066237 TDB
period 996.2677717220411
2.73
2.3441
0.006418
d
yr
n .3613486355959732 0.00085022 deg/d
Q 2.931703077414862 0.0045987 au
  Orbit Determination Parameters
   # obs. used (total)      15  
   data-arc span      2 days  
   first obs. used      2020-10-15  
   last obs. used      2020-10-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      8  
   norm. resid. RMS      .50953  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Oct-17 11:12:04  

Additional Information
 Earth MOID = .00310094 au 
 Jupiter MOID = 2.46527 au 
 T_jup = 3.725 
[ 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 28.448   .35616 1 autocmod 2.8

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