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(2020 PT4)
Classification: Apollo [NEO]          SPK-ID: 54051094
[ 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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4896852395388123 0.0002781  
a 1.593039193435292 0.00074055 au
q .8129514144032147 6.5111e-05 au
i 3.974356539809758 0.0019488 deg
node 163.0523574396132 0.00023037 deg
peri 249.8837884165423 0.0015347 deg
M 25.65320875887107 0.013746 deg
tp 2459148.166797407788
(2020-Oct-25.66679741)		 0.0084505 TDB
period 734.409216027652
2.01		 0.51211
0.001402		 d
yr
n .4901899270099101 0.00034181 deg/d
Q 2.373126972467369 0.0011032 au
   Orbit Determination Parameters
   # obs. used (total)      38  
   data-arc span      25 days  
   first obs. used      2020-08-13  
   last obs. used      2020-09-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .36731  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 22:46:25  

Additional Information
 Earth MOID = .00493957 au 
 Jupiter MOID = 3.01951 au 
 T_jup = 4.229 
[ 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 24.8   .62952 E2020-UH6 autocmod 2.8

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