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(2020 TJ2)
Classification: Apollo [NEO]          SPK-ID: 54055083
[ 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 2459132.5 (2020-Oct-10.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6185299622635653 0.0014258  
a 2.100813806587047 0.0071294 au
q .8013975220759838 0.00027576 au
i 5.54519865663927 0.010957 deg
node 198.8995084014055 0.00083149 deg
peri 249.0062769814924 0.0010109 deg
M 343.5699947430647 0.092985 deg
tp 2459183.259223868406
(2020-Nov-29.75922387)		 0.028883 TDB
period 1112.192011314958
3.05		 5.6616
0.0155		 d
yr
n .3236851158230921 0.0016477 deg/d
Q 3.40023009109811 0.011539 au
   Orbit Determination Parameters
   # obs. used (total)      31  
   data-arc span      10 days  
   first obs. used      2020-10-07  
   last obs. used      2020-10-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      8  
   norm. resid. RMS      .65722  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Oct-19 08:20:35  

Additional Information
 Earth MOID = .0135054 au 
 Jupiter MOID = 1.89083 au 
 T_jup = 3.471 
[ 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 25.4   .47332 E2020-UB9 autocmod 2.8

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