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JPL Small-Body Database Browser
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469906 (2005 WL191)
Classification: Main-belt Asteroid          SPK-ID: 2469906
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1824800559918238 6.9645e-08  
a 2.416518536540037 2.9512e-08 au
q 1.975552098686931 1.8131e-07 au
i 5.364934108603124 8.9106e-06 deg
node 116.971694253515 7.9872e-05 deg
peri 293.6406330197935 8.6648e-05 deg
M 207.0064680199832 3.717e-05 deg
tp 2459183.614972954346
(2020-Nov-30.11497295)
0.00014952 TDB
period 1372.093235228946
3.76
2.5135e-05
6.882e-08
d
yr
n .2623728408222424 4.8063e-09 deg/d
Q 2.857484974393143 3.4897e-08 au
  Orbit Determination Parameters
   # obs. used (total)      107  
   data-arc span      5986 days (16.39 yr)  
   first obs. used      2003-03-31  
   last obs. used      2019-08-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .71874  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 08:02:48  

Additional Information
 Earth MOID = .993169 au 
 Jupiter MOID = 2.51844 au 
 T_jup = 3.487 
[ 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 17.3   n/a MPO437771  

469906 (2005 WL191)          Discovered 2005-Nov-22 by CSS at Catalina
Reference: Last Updated: 2016-08-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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