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JPL Small-Body Database Browser
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392249 (2009 WS163)
Classification: Main-belt Asteroid          SPK-ID: 2392249
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1486990681673867 6.3711e-08  
a 2.24726030239217 2.644e-08 au
q 1.913094789496895 1.4307e-07 au
i 3.229137149134627 7.3586e-06 deg
node 44.59247971231357 0.00018567 deg
peri 26.21570458290677 0.00018907 deg
M 286.134260178301 3.9701e-05 deg
tp 2458852.975387958818
(2020-Jan-04.47538796)
0.0001379 TDB
period 1230.491157126057
3.37
2.1716e-05
5.946e-08
d
yr
n .2925661008737506 5.1632e-09 deg/d
Q 2.581425815287446 3.0371e-08 au
  Orbit Determination Parameters
   # obs. used (total)      77  
   data-arc span      4688 days (12.84 yr)  
   first obs. used      2004-04-19  
   last obs. used      2017-02-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .68723  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 21:23:32  

Additional Information
 Earth MOID = .927853 au 
 Jupiter MOID = 2.68023 au 
 T_jup = 3.613 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 18.0   n/a MPO418999  

392249 (2009 WS163)          Discovered 2009-Nov-21 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-04-17
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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