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(2011 WN5)
Classification: Outer Main-belt Asteroid          SPK-ID: 3588532
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ]

[ show orbit diagram ]
Orbital Elements at Epoch 2455886.5 (2011-Nov-21.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5487912271253075 0.041179  
a 3.375573049220671 0.41094 au
q 1.523088173287743 0.05316 au
i 15.45962592419482 0.72541 deg
node 148.9695933352908 9.0286 deg
peri 296.0830346865092 25.81 deg
M 355.5164020983167 4.5454 deg
tp 2455914.712647947385
(2011-Dec-19.21264795)
26.061 TDB
period 2265.268537405087
6.20
413.66
1.133
d
yr
n .158921555681159 0.029021 deg/d
Q 5.2280579251536 0.63646 au
  Orbit Determination Parameters
   # obs. used (total)      9  
   data-arc span      1 day  
   first obs. used      2011-11-20  
   last obs. used      2011-11-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      9  
   norm. resid. RMS      .3407  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 05:46:11  

Additional Information
 Earth MOID = .608729 au 
 Jupiter MOID = .971354 au 
 T_jup = 2.839 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 19.261   .22319 4 autocmod 2.9c
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ]
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