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JPL Small-Body Database Browser
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(2020 WN)
Classification: Apollo [NEO]          SPK-ID: 54088812
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4201452772410372 0.00033962  
a 1.415788050014381 0.00067641 au
q .8209513872265415 8.8624e-05 au
i 6.277880382230389 0.0043343 deg
node 62.37354046227027 0.00054167 deg
peri 64.05980359572003 0.0013801 deg
M 101.2642897421491 0.06646 deg
tp 2459223.418914381708
(2021-Jan-08.91891438)
0.010444 TDB
period 615.3125744647402
1.68
0.44096
0.001207
d
yr
n .585068491917565 0.00041928 deg/d
Q 2.010624712802221 0.0009606 au
  Orbit Determination Parameters
   # obs. used (total)      51  
   data-arc span      6 days  
   first obs. used      2020-11-16  
   last obs. used      2020-11-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .4451  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 23:18:26  

Additional Information
 Earth MOID = .000680733 au 
 Jupiter MOID = 3.07737 au 
 T_jup = 4.616 
[ 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 27.4   .91282 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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