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

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06400201027337706 5.5264e-08  
a 2.587523745469645 1.9889e-08 AU
q 2.42191702412949 1.39e-07 AU
i 9.644585351176199 6.1774e-06 deg
node 156.5111757479493 3.549e-05 deg
peri 104.725080008126 6.2242e-05 deg
M 217.2156592312675 5.2489e-05 deg
tp 2457403.480160171527
(2016-Jan-15.98016017)
0.00022358 JED
period 1520.284762972309
4.16
1.7528e-05
4.799e-08
d
yr
n .2367977426124853 2.7302e-09 deg/d
Q 2.7531304668098 2.1162e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1102  
   data-arc span      21723 days (59.47 yr)  
   first obs. used      1954-09-27  
   last obs. used      2014-03-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51637  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-09 17:51:08  

Additional Information
 Earth MOID = 1.42776 AU 
 T_jup = 3.399 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.3 mag n/a MPO250236  

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 | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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