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(2020 WO)
Classification: Apollo [NEO]          SPK-ID: 54088814
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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3526088938519401 0.00050649  
a 1.464184372343707 0.0010768 au
q .9478999404162951 4.4484e-05 au
i 1.687575165287999 0.0023917 deg
node 6.546896196544714 0.0055454 deg
peri 98.26493492731228 0.0036757 deg
M 240.7728210275684 0.13394 deg
tp 2459214.821058317506
(2020-Dec-31.32105832)
0.0043524 TDB
period 647.1308107704414
1.77
0.71387
0.001954
d
yr
n .5563017461205443 0.00061367 deg/d
Q 1.980468804271118 0.0014565 au
  Orbit Determination Parameters
   # obs. used (total)      46  
   data-arc span      18 days  
   first obs. used      2020-11-16  
   last obs. used      2020-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .41364  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-04 05:18:53  

Additional Information
 Earth MOID = .0221291 au 
 Jupiter MOID = 3.17015 au 
 T_jup = 4.546 
[ 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   .43601 E2021-CC3 autocmod 2.8

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