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JPL Small-Body Database Browser
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3393 Stur (1984 WY1)
Classification: Main-belt Asteroid          SPK-ID: 2003393
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0651441808838419 2.8823e-08  
a 2.586961102404516 1.0471e-08 au
q 2.418435640410013 7.6317e-08 au
i 9.652808716270826 3.8707e-06 deg
node 156.450714129546 1.9528e-05 deg
peri 105.8422538518306 3.7091e-05 deg
M 17.52871890895613 3.2257e-05 deg
tp 2458926.500131004030
(2020-Mar-18.00013100)
0.00013607 TDB
period 1519.78892336152
4.16
9.2276e-06
2.526e-08
d
yr
n .2368749991964279 1.4382e-09 deg/d
Q 2.755486564399019 1.1154e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2380  
   data-arc span      23954 days (65.58 yr)  
   first obs. used      1954-09-27  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48223  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 01:53:45  

Additional Information
 Earth MOID = 1.42427 au 
 Jupiter MOID = 2.31867 au 
 T_jup = 3.399 
[ 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 12.4   n/a MPO384782  
diameter diameter 9.629 km 0.132 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.145   0.024 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

3393 Stur (1984 WY1)          Discovered 1984-Nov-28 by Antal, M. at Piszkesteto
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1984 WY1 = 1954 SB1 = 1975 TG3 = 1975 TJ4 = 1975 VC6 = 1979 SP4 = 1982 HU1 = 1982 HZ 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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