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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1510549011558212 9.7039e-08  
a 2.687450143907161 3.8706e-08 au
q 2.281497628058068 2.7077e-07 au
i 12.02716787583345 1.1735e-05 deg
node 261.0594768641002 3.1326e-05 deg
peri 239.8219452456318 4.8665e-05 deg
M 56.68799113302127 4.0646e-05 deg
tp 2458747.105247181721
(2019-Sep-20.60524718)
0.00017831 TDB
period 1609.1963957679
4.41
3.4765e-05
9.518e-08
d
yr
n .2237141475998707 4.8331e-09 deg/d
Q 3.093402659756254 4.4553e-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 = 1.32187 au 
 Jupiter MOID = 2.09844 au 
 T_jup = 3.326 
[ 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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