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(2020 PW)
Classification: Apollo [NEO]          SPK-ID: 54050975
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 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .55722977742044 0.00056145  
a 1.848175024556195 0.0020804 au
q .8183168669887304 0.00011651 au
i 3.763943664082558 0.0031848 deg
node 312.5821493601493 0.00011608 deg
peri 71.22926642372624 0.0012635 deg
M 313.7009563772432 0.083656 deg
tp 2459118.527332483809
(2020-Sep-26.02733248)
0.01397 TDB
period 917.7260774623577
2.51
1.5496
0.004243
d
yr
n .3922739135793666 0.00066236 deg/d
Q 2.87803318212366 0.0032397 au
  Orbit Determination Parameters
   # obs. used (total)      49  
   data-arc span      4 days  
   first obs. used      2020-08-08  
   last obs. used      2020-08-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .35244  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Oct-07 06:59:19  

Additional Information
 Earth MOID = .0101058 au 
 Jupiter MOID = 2.60082 au 
 T_jup = 3.803 
[ 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 25.8   .43725 E2020T23 autocmod 2.8

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