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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1822307024313067 6.9186e-08  
a 2.414601449200069 2.9221e-08 au
q 1.97458693102069 1.7983e-07 au
i 5.369012577267509 8.921e-06 deg
node 116.951716981883 7.977e-05 deg
peri 293.9925986187362 8.6649e-05 deg
M 311.6026201518659 3.8767e-05 deg
tp 2459184.740864108530
(2020-Dec-01.24086411)
0.00015004 TDB
period 1370.46078294315
3.75
2.4878e-05
6.811e-08
d
yr
n .2626853715776364 4.7685e-09 deg/d
Q 2.854615967379449 3.4546e-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 = .992704 au 
 Jupiter MOID = 2.52028 au 
 T_jup = 3.489 
[ 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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