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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1855133649748205 2.8225e-08  
a 3.115757525589505 1.3296e-08 au
q 2.537742862571776 8.8952e-08 au
i 6.289667580202828 3.3906e-06 deg
node 76.18751950155466 3.2602e-05 deg
peri 25.48836973884072 3.4536e-05 deg
M 3.933626511035591 1.0047e-05 deg
tp 2459178.549999859778
(2020-Nov-25.04999986)
5.6041e-05 TDB
period 2008.833331865982
5.50
1.2859e-05
3.521e-08
d
yr
n .1792084959410745 1.1471e-09 deg/d
Q 3.693772188607234 1.5763e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2091  
   data-arc span      10350 days (28.34 yr)  
   first obs. used      1992-11-18  
   last obs. used      2021-03-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .45805  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 05:39:22  

Additional Information
 Earth MOID = 1.55616 au 
 Jupiter MOID = 1.49555 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 13.48   n/a E2021B10  
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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