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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02422061281571279 6.4508e-08  
a 2.412945837064877 1.9048e-08 au
q 2.354502810200042 1.5344e-07 au
i 4.543586488731603 4.9275e-06 deg
node 133.3132964128564 9.5918e-05 deg
peri 48.18879147937287 0.00017819 deg
M 168.3023622238289 0.0001455 deg
tp 2458360.459437911181
(2018-Aug-29.95943791)		 0.00055453 TDB
period 1369.051505323148
3.75		 1.6211e-05
4.438e-08		 d
yr
n .2629557752942439 3.1137e-09 deg/d
Q 2.471388863929711 1.9509e-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 = 1.35965 au 
 Jupiter MOID = 2.48884 au 
 T_jup = 3.514 
[ 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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