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58481 (1996 ST4)
Classification: Main-belt Asteroid          SPK-ID: 2058481
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1566011087321997 7.2149e-08  
a 2.558163610719312 1.4146e-08 au
q 2.1575523529623 1.9155e-07 au
i 3.056998153638122 4.6369e-06 deg
node 22.7227238763921 0.00010807 deg
peri 289.4099229216736 0.00010953 deg
M 335.4859107612691 1.4108e-05 deg
tp 2459102.266342033904
(2020-Sep-09.76634203)		 5.8319e-05 TDB
period 1494.482735027448
4.09		 1.2396e-05
3.394e-08		 d
yr
n .2408860213386059 1.998e-09 deg/d
Q 2.958774868476323 1.6361e-08 au
   Orbit Determination Parameters
   # obs. used (total)      501  
   data-arc span      8793 days (24.07 yr)  
   first obs. used      1996-09-20  
   last obs. used      2020-10-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5689  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 22:50:56  

Additional Information
 Earth MOID = 1.14582 au 
 Jupiter MOID = 2.31044 au 
 T_jup = 3.417 
[ 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 16.12   n/a E2021B10  

58481 (1996 ST4)          Discovered 1996-Sep-20 by BAO Schmidt CCD Asteroid Program at Xinglong
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

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Alternate Designations
 1996 ST4 = 2000 SJ81 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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