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JPL Small-Body Database Browser
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185415 (2006 WL171)
Classification: Main-belt Asteroid          SPK-ID: 2185415
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08398818965638517 5.0217e-08  
a 2.574763928868309 1.833e-08 au
q 2.358514167690098 1.3184e-07 au
i 1.608574768453896 4.751e-06 deg
node 143.8389754928212 0.00018622 deg
peri 12.01311462913996 0.00018909 deg
M 19.59384261614746 3.0842e-05 deg
tp 2458918.366247379235
(2020-Mar-09.86624738)
0.00012941 TDB
period 1509.053202208936
4.13
1.6114e-05
4.412e-08
d
yr
n .238560177648499 2.5474e-09 deg/d
Q 2.79101369004652 1.9869e-08 au
  Orbit Determination Parameters
   # obs. used (total)      249  
   data-arc span      6738 days (18.45 yr)  
   first obs. used      2001-08-21  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60255  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 20:04:44  

Additional Information
 Earth MOID = 1.3681 au 
 Jupiter MOID = 2.18844 au 
 T_jup = 3.422 
[ 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 16.6   n/a MPO412999  

185415 (2006 WL171)          Discovered 2006-Nov-23 by Spacewatch at Kitt Peak
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23

Alternate Designations
 2006 WL171 = 2004 JC53 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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