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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06382674465252594 5.2092e-08  
a 2.586501506478308 1.9286e-08 AU
q 2.421413535280943 1.3212e-07 AU
i 9.650649055002676 6.1796e-06 deg
node 156.4947255893336 3.4214e-05 deg
peri 105.2734516847209 6.1679e-05 deg
M 264.0017032346088 5.2691e-05 deg
tp 2457405.661861068423
(2016-Jan-18.16186107)
0.00022352 JED
period 1519.383935957669
4.16
1.6994e-05
4.653e-08
d
yr
n .2369381375439458 2.65e-09 deg/d
Q 2.751589477675673 2.0517e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1136  
   data-arc span      22032 days (60.32 yr)  
   first obs. used      1954-09-27  
   last obs. used      2015-01-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51682  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Feb-04 13:06:06  

Additional Information
 Earth MOID = 1.42884 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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