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JPL Small-Body Database Browser
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413684 (2005 WL173)
Classification: Main-belt Asteroid          SPK-ID: 2413684
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1968155336410023 1.1807e-07  
a 2.739476057280671 3.7534e-08 au
q 2.200304615170227 3.3432e-07 au
i 4.54507843448652 1.1785e-05 deg
node 88.15238323554755 0.00010044 deg
peri 315.2023723555751 0.00010663 deg
M 1.36113725268814 2.6754e-05 deg
tp 2458594.238201185875
(2019-Apr-20.73820119)
0.00012304 TDB
period 1656.150082317609
4.53
3.4037e-05
9.319e-08
d
yr
n .2173716040856742 4.4674e-09 deg/d
Q 3.278647499391115 4.4921e-08 au
  Orbit Determination Parameters
   # obs. used (total)      155  
   data-arc span      4668 days (12.78 yr)  
   first obs. used      2005-11-01  
   last obs. used      2018-08-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58206  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:18:48  

Additional Information
 Earth MOID = 1.21167 au 
 Jupiter MOID = 2.12724 au 
 T_jup = 3.318 
[ 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 17.5   n/a MPO455946  

413684 (2005 WL173)          Discovered 2005-Nov-01 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2014-11-10
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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