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JPL Small-Body Database Browser
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469900 (2005 WE79)
Classification: Main-belt Asteroid          SPK-ID: 2469900
[ 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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1513393940884506 9.6978e-08  
a 2.68821458162102 3.8875e-08 au
q 2.281381815658757 2.7087e-07 au
i 12.02730712837814 1.1735e-05 deg
node 261.0603785131865 3.1322e-05 deg
peri 239.8296259963816 4.8623e-05 deg
M 327.2075786918435 3.9409e-05 deg
tp 2458747.144341560437
(2019-Sep-20.64434156)		 0.00017815 TDB
period 1609.883041744961
4.41		 3.4922e-05
9.561e-08		 d
yr
n .2236187292275555 4.8508e-09 deg/d
Q 3.095047347583283 4.4759e-08 au
   Orbit Determination Parameters
   # obs. used (total)      102  
   data-arc span      4791 days (13.12 yr)  
   first obs. used      2005-11-25  
   last obs. used      2019-01-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51837  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 11:58:23  

Additional Information
 Earth MOID = 1.32214 au 
 Jupiter MOID = 2.09836 au 
 T_jup = 3.325 
[ 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 16.5   n/a MPO460742  

469900 (2005 WE79)          Discovered 2005-Nov-25 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-08-22
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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