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(2020 TJ8)
Classification: Amor [NEO]          SPK-ID: 54075314
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2767195228538922 9.7616e-06  
a 1.415876534622285 2.0888e-05 au
q 1.024075855541584 1.2868e-06 au
i 5.7442941481139 0.00017049 deg
node 62.31618018908871 2.5297e-05 deg
peri 10.23500271045701 7.6742e-05 deg
M 8.124791191775591 0.00012525 deg
tp 2459186.611792043778
(2020-Dec-03.11179204)
9.428e-05 TDB
period 615.3702595213845
1.68
0.013618
3.728e-05
d
yr
n .5850136473608533 1.2946e-05 deg/d
Q 1.807677213702986 2.6668e-05 au
  Orbit Determination Parameters
   # obs. used (total)      103  
   data-arc span      93 days  
   first obs. used      2020-10-14  
   last obs. used      2021-01-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      5  
   norm. resid. RMS      .51615  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jan-19 01:12:25  

Additional Information
 Earth MOID = .0393863 au 
 Jupiter MOID = 3.46684 au 
 T_jup = 4.673 
[ 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 24.7   .51921 E2021B10 autocmod 2.8

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