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357919 (2005 WU43)
Classification: Outer Main-belt Asteroid          SPK-ID: 2357919
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1692386307205907 6.6917e-08  
a 3.214781930391701 3.7231e-08 au
q 2.670716638426913 2.1625e-07 au
i 6.748641309829221 7.7357e-06 deg
node 62.79711281269319 6.1364e-05 deg
peri 350.4764001812032 6.5229e-05 deg
M 197.1048768371219 2.4176e-05 deg
tp 2459953.145425477625
(2023-Jan-08.64542548)
0.00015116 TDB
period 2105.356787317864
5.76
3.6573e-05
1.001e-07
d
yr
n .1709923952883182 2.9704e-09 deg/d
Q 3.75884722235649 4.3531e-08 au
  Orbit Determination Parameters
   # obs. used (total)      206  
   data-arc span      4931 days (13.50 yr)  
   first obs. used      2005-10-01  
   last obs. used      2019-04-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52655  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 05:40:46  

Additional Information
 Earth MOID = 1.68237 au 
 Jupiter MOID = 1.6128 au 
 T_jup = 3.157 
[ 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 15.6   n/a MPO437512  
diameter diameter 4.770 km 1.657 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.059   0.025 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

357919 (2005 WU43)          Discovered 2005-Nov-21 by CSS at Catalina
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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