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JPL Small-Body Database Browser
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160431 (2005 ST33)
Classification: Main-belt Asteroid          SPK-ID: 2160431
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02354001770619271 6.4995e-08  
a 2.414398475668525 1.8974e-08 au
q 2.357563492801483 1.5475e-07 au
i 4.540986678582929 4.9242e-06 deg
node 133.3337855615495 9.6002e-05 deg
peri 49.37429704514864 0.00018105 deg
M 62.00950953023721 0.00014899 deg
tp 2458364.469761768866
(2018-Sep-02.96976177)
0.0005676 TDB
period 1370.287983358014
3.75
1.6153e-05
4.422e-08
d
yr
n .2627184974050401 3.097e-09 deg/d
Q 2.471233458535567 1.9421e-08 au
  Orbit Determination Parameters
   # obs. used (total)      302  
   data-arc span      6089 days (16.67 yr)  
   first obs. used      2001-05-23  
   last obs. used      2018-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55132  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Feb-06 07:41:03  

Additional Information
 Earth MOID = 1.36278 au 
 Jupiter MOID = 2.49012 au 
 T_jup = 3.513 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.6   n/a MPO436809  

160431 (2005 ST33)          Discovered 2005-Sep-23 by Spacewatch at Kitt Peak
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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