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(2020 TW6)
Classification: Apollo [NEO]          SPK-ID: 54068395
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 2459139.5 (2020-Oct-17.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3329051404487169 0.0011641  
a 1.280804301960239 0.0017697 au
q .8544179659288447 0.00031047 au
i 6.166656811847142 0.019414 deg
node 27.41794419074361 0.0048439 deg
peri 67.33393511294832 0.01416 deg
M 322.7824755892847 0.10939 deg
tp 2459194.235309031899
(2020-Dec-10.73530903)
0.047432 TDB
period 529.4471237267577
1.45
1.0973
0.003004
d
yr
n .6799545863352208 0.0014092 deg/d
Q 1.707190637991633 0.0023588 au
  Orbit Determination Parameters
   # obs. used (total)      22  
   data-arc span      6 days  
   first obs. used      2020-10-15  
   last obs. used      2020-10-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      8  
   norm. resid. RMS      .34844  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Oct-22 09:08:37  

Additional Information
 Earth MOID = .00537953 au 
 Jupiter MOID = 3.48694 au 
 T_jup = 4.993 
[ 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 25.587   .4159 4 autocmod 2.8

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