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46591 (1992 WS1)
Classification: Main-belt Asteroid          SPK-ID: 2046591
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 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1853537564231097 2.9404e-08  
a 3.115018440537615 1.7614e-08 au
q 2.537638071256711 9.5585e-08 au
i 6.290185355654524 3.7315e-06 deg
node 76.1879820150199 3.8981e-05 deg
peri 25.53193682690202 4.1294e-05 deg
M 328.0501217429971 1.413e-05 deg
tp 2459178.719847088416
(2020-Nov-25.21984709)
7.9636e-05 TDB
period 2008.118604889113
5.50
1.7033e-05
4.663e-08
d
yr
n .1792722795971899 1.5206e-09 deg/d
Q 3.692398809818519 2.0879e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1642  
   data-arc span      10123 days (27.72 yr)  
   first obs. used      1992-11-18  
   last obs. used      2020-08-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50151  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 04:22:59  

Additional Information
 Earth MOID = 1.55625 au 
 Jupiter MOID = 1.49672 au 
 T_jup = 3.182 
[ 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 13.4   n/a MPO333224  
diameter diameter 14.154 km 0.108 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.040   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46591 (1992 WS1)          Discovered 1992-Nov-18 by Sugie, A. at Dynic
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1992 WS1 = 1999 BD3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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