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181614 (2006 WL109)
Classification: Main-belt Asteroid          SPK-ID: 2181614
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01769942211986344 4.2722e-08  
a 2.769280334628775 2.2906e-08 au
q 2.720265673017944 1.166e-07 au
i 1.830955734613235 4.6706e-06 deg
node 84.94349975517636 0.00020483 deg
peri 151.0595088643879 0.0002815 deg
M 218.0589488043782 0.00019389 deg
tp 2459864.173269090870
(2022-Oct-11.67326909)
0.0009065 TDB
period 1683.250721762182
4.61
2.0885e-05
5.718e-08
d
yr
n .213871882153788 2.6536e-09 deg/d
Q 2.818294996239606 2.3312e-08 au
  Orbit Determination Parameters
   # obs. used (total)      272  
   data-arc span      7026 days (19.24 yr)  
   first obs. used      2001-10-10  
   last obs. used      2021-01-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59679  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:31:19  

Additional Information
 Earth MOID = 1.7062 au 
 Jupiter MOID = 2.14686 au 
 T_jup = 3.337 
[ 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 16.54   n/a MPCxxxxx  
diameter diameter 3.215 km 0.219 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.047   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

181614 (2006 WL109)          Discovered 2006-Nov-19 by Spacewatch at Kitt Peak
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

[ show close-approach data ]
Alternate Designations
 2006 WL109 = 2001 UK225 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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