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(2020 TS4)
Classification: Apollo [NEO]          SPK-ID: 54062082
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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1628185454192166 4.3437e-05  
a 1.152684947210072 5.4118e-05 au
q .9650064607787018 4.7742e-06 au
i 2.403248921495661 0.00058337 deg
node 201.9930033528667 0.00031233 deg
peri 136.280668514777 0.0018002 deg
M 282.5905463282518 0.0036841 deg
tp 2459097.697671548238
(2020-Sep-05.19767155)
0.002225 TDB
period 452.0269824632056
1.24
0.031834
8.716e-05
d
yr
n .7964126345694497 5.6087e-05 deg/d
Q 1.340363433641443 6.293e-05 au
  Orbit Determination Parameters
   # obs. used (total)      93  
   data-arc span      9 days  
   first obs. used      2020-10-14  
   last obs. used      2020-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .39308  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Oct-23 08:20:58  

Additional Information
 Earth MOID = .00260927 au 
 Jupiter MOID = 3.92233 au 
 T_jup = 5.442 
[ 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 27.874   .24792 10 autocmod 2.8

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