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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4908250402909176 0.00027725  
a 1.598791420540106 0.00074003 au
q .8140645571367353 6.6465e-05 au
i 3.991604415487722 0.0019271 deg
node 163.0865098592145 0.0001825 deg
peri 249.5952120339713 0.001089 deg
M 288.0782292406708 0.053928 deg
tp 2459148.017658781662
(2020-Oct-25.51765878)		 0.008188 TDB
period 738.3905679840286
2.02		 0.51267
0.001404		 d
yr
n .4875468561074399 0.00033851 deg/d
Q 2.383518283943477 0.0011033 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.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .36731  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Oct-22 09:07:23  

Additional Information
 Earth MOID = .00529324 au 
 Jupiter MOID = 3.00922 au 
 T_jup = 4.218 
[ 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 24.813   .62952 7 autocmod 2.8

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