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JPL Small-Body Database Browser
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185421 (2006 WL191)
Classification: Main-belt Asteroid          SPK-ID: 2185421
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ 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 .1121273394224714 5.751e-08  
a 2.647947899507995 2.0764e-08 au
q 2.351040546606841 1.564e-07 au
i 1.681771905869072 5.9031e-06 deg
node 264.7952017648732 0.00016868 deg
peri 251.6699898386469 0.00017082 deg
M 328.4172826782066 2.6771e-05 deg
tp 2459138.573258096482
(2020-Oct-16.07325810)
0.00011748 TDB
period 1573.847253492469
4.31
1.8512e-05
5.068e-08
d
yr
n .2287388431127206 2.6905e-09 deg/d
Q 2.944855252409147 2.3092e-08 au
  Orbit Determination Parameters
   # obs. used (total)      310  
   data-arc span      6648 days (18.20 yr)  
   first obs. used      2001-09-20  
   last obs. used      2019-12-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55343  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 13:31:28  

Additional Information
 Earth MOID = 1.36123 au 
 Jupiter MOID = 2.04684 au 
 T_jup = 3.382 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.4   n/a MPO418001  

185421 (2006 WL191)          Discovered 2006-Nov-27 by Spacewatch at Kitt Peak
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23

[ show close-approach data ]
Alternate Designations
 2006 WL191 = 2001 SV311 = 2002 YH24 = 2004 KX3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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