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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2767195297056775 9.7616e-06  
a 1.41587654929874 2.0888e-05 au
q 1.024075856455495 1.2868e-06 au
i 5.744294279199914 0.00017049 deg
node 62.31617986675992 2.5297e-05 deg
peri 10.23500293326739 7.6742e-05 deg
M 8.124791103523158 0.00012525 deg
tp 2459186.611791978693
(2020-Dec-03.11179198)		 9.428e-05 TDB
period 615.3702690894372
1.68		 0.013618
3.728e-05		 d
yr
n .5850136382647989 1.2946e-05 deg/d
Q 1.807677242141985 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.      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 = .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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