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JPL Small-Body Database Browser
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243039 (2006 WN20)
Classification: Main-belt Asteroid          SPK-ID: 2243039
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2124774879048181 4.6373e-08  
a 3.105028507966648 3.2519e-08 au
q 2.445279850721049 1.4212e-07 au
i 17.60580065567628 5.3087e-06 deg
node 148.009572821014 2.1247e-05 deg
peri 228.3621586660983 2.5505e-05 deg
M 128.0347733513135 1.5204e-05 deg
tp 2457889.741191001686
(2017-May-16.24119100)
8.0827e-05 TDB
period 1998.466233366968
5.47
3.1395e-05
8.595e-08
d
yr
n .1801381449380211 2.8299e-09 deg/d
Q 3.764777165212247 3.9428e-08 au
  Orbit Determination Parameters
   # obs. used (total)      347  
   data-arc span      6733 days (18.43 yr)  
   first obs. used      2000-10-02  
   last obs. used      2019-03-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56063  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 08:35:36  

Additional Information
 Earth MOID = 1.47903 au 
 Jupiter MOID = 1.82032 au 
 T_jup = 3.115 
[ 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 15.2   n/a MPO437135  
diameter diameter 4.873 km 0.449 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.068   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

243039 (2006 WN20)          Discovered 2006-Nov-17 by CSS at Catalina
Reference: 20100626/Numbers.arcLast Updated: 2010-06-28

[ show close-approach data ]
Alternate Designations
 2006 WN20 = 2000 TS56 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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