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(2020 PW2)
Classification: Apollo [NEO]          SPK-ID: 54051048
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ hide orbit diagram ]

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 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3654296933792919 0.0001005  
a 1.484215346507779 0.00021689 au
q .9418389875246018 1.154e-05 au
i 13.07546633824986 0.0025008 deg
node 321.6550046021891 7.1099e-06 deg
peri 316.9713176617462 0.00087041 deg
M 87.54609147437881 0.020502 deg
tp 2459039.887972522630
(2020-Jul-09.38797252)
0.0024086 TDB
period 660.4558686526262
1.81
0.14477
0.0003964
d
yr
n .5450780545480258 0.00011948 deg/d
Q 2.026591705490956 0.00029614 au
  Orbit Determination Parameters
   # obs. used (total)      39  
   data-arc span      4 days  
   first obs. used      2020-08-14  
   last obs. used      2020-08-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      6  
   norm. resid. RMS      .40076  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 22:46:16  

Additional Information
 Earth MOID = .000388233 au 
 Jupiter MOID = 3.17593 au 
 T_jup = 4.474 
[ 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 28.8   .43759 E2020Q66 autocmod 2.8

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