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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 ]

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Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06379808868306415 4.3171e-08  
a 2.585457294371784 1.6023e-08 au
q 2.420510060619178 1.1467e-07 au
i 9.651823428170962 5.9805e-06 deg
node 156.4957418003506 2.9417e-05 deg
peri 105.6945558783332 5.8833e-05 deg
M 358.4083922324665 5.1283e-05 deg
tp 2457407.213330513044
(2016-Jan-19.71333051)
0.00021632 JED
period 1518.463929364322
4.16
1.4116e-05
3.865e-08
d
yr
n .2370816935708888 2.2039e-09 deg/d
Q 2.750404528124391 1.7045e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1306  
   data-arc span      22229 days (60.86 yr)  
   first obs. used      1954-09-27  
   last obs. used      2015-08-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51804  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Sep-02 14:08:58  

Additional Information
 Earth MOID = 1.42494 au 
 Jupiter MOID = 2.32079 au 
 T_jup = 3.400 
[ 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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