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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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06382676884450129 4.3738e-08  
a 2.586501515240444 1.6407e-08 AU
q 2.42141348091124 1.1575e-07 AU
i 9.650648903300418 6.0359e-06 deg
node 156.4947249874643 2.9776e-05 deg
peri 105.2734600731639 5.893e-05 deg
M 264.0016916954146 5.1169e-05 deg
tp 2457405.661911828533
(2016-Jan-18.16191183)
0.00021654 JED
period 1519.383943678358
4.16
1.4456e-05
3.958e-08
d
yr
n .2369381363399541 2.2544e-09 deg/d
Q 2.751589549569648 1.7454e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1254  
   data-arc span      22098 days (60.50 yr)  
   first obs. used      1954-09-27  
   last obs. used      2015-03-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52128  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Apr-07 16:13:58  

Additional Information
 Earth MOID = 1.42883 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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