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(2020 TX4)
Classification: Apollo [NEO]          SPK-ID: 54062086
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 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4616568893946641 0.00022346  
a 1.653449541050385 0.0006287 au
q .8901231691580291 3.1024e-05 au
i 7.735701896979986 0.0032657 deg
node 22.74929500893297 9.5336e-06 deg
peri 50.52692335171334 0.00095667 deg
M 10.72820953223789 0.0039832 deg
tp 2459177.357536251575
(2020-Nov-23.85753625)
0.0046074 TDB
period 776.5775756334369
2.13
0.44292
0.001213
d
yr
n .4635724894661761 0.0002644 deg/d
Q 2.416775912942741 0.00091894 au
  Orbit Determination Parameters
   # obs. used (total)      36  
   data-arc span      3 days  
   first obs. used      2020-10-13  
   last obs. used      2020-10-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .56274  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Oct-17 08:35:52  

Additional Information
 Earth MOID = .00392995 au 
 Jupiter MOID = 2.92037 au 
 T_jup = 4.138 
[ 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 27.6   .31447 E2020U37 autocmod 2.8

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