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JPL Small-Body Database Browser
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423636 (2005 WF208)
Classification: Main-belt Asteroid          SPK-ID: 2423636
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1693543980909897 1.0708e-07  
a 2.650162297063214 2.898e-08 au
q 2.201345656400639 2.824e-07 au
i 3.242811670280388 7.7813e-06 deg
node 266.7065195302296 0.0001975 deg
peri 228.9669809045587 0.00019974 deg
M 87.8725503037939 2.7069e-05 deg
tp 2458615.856972941550
(2019-May-12.35697294)
0.00011586 TDB
period 1575.821906412379
4.31
2.5847e-05
7.077e-08
d
yr
n .22845221184899 3.7472e-09 deg/d
Q 3.098978937725789 3.3887e-08 au
  Orbit Determination Parameters
   # obs. used (total)      164  
   data-arc span      6204 days (16.99 yr)  
   first obs. used      2002-01-13  
   last obs. used      2019-01-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58658  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 08:07:34  

Additional Information
 Earth MOID = 1.21697 au 
 Jupiter MOID = 1.95413 au 
 T_jup = 3.368 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.1   n/a MPO419087  

423636 (2005 WF208)          Discovered 2005-Nov-25 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-02-04

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