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(2020 TJ8)
Classification: Amor [NEO]          SPK-ID: 54075314
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ hide orbit diagram ]

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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2764902182393708 9.7778e-06  
a 1.415450195960441 2.0895e-05 au
q 1.024092062372379 1.278e-06 au
i 5.740329614214132 0.00017079 deg
node 62.2709123474119 2.9133e-05 deg
peri 10.28644145097424 8.2589e-05 deg
M 122.8415231781243 0.0026649 deg
tp 2459186.614223554223
(2020-Dec-03.11422355)
9.5149e-05 TDB
period 615.0923365783798
1.68
0.01362
3.729e-05
d
yr
n .5852779795674239 1.296e-05 deg/d
Q 1.806808329548503 2.6672e-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.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      5  
   norm. resid. RMS      .51615  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 23:08:37  

Additional Information
 Earth MOID = .0397109 au 
 Jupiter MOID = 3.4682 au 
 T_jup = 4.674 
[ 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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