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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02423588395111774 5.1175e-08  
a 2.412975557673591 1.3117e-08 au
q 2.35449496208093 1.237e-07 au
i 4.543598680639902 3.6786e-06 deg
node 133.3136620775727 7.4854e-05 deg
peri 47.9035936173614 0.00012492 deg
M 221.192010486643 0.00010083 deg
tp 2459728.385550121712
(2022-May-28.88555012)
0.00038547 TDB
period 1369.076799614114
3.75
1.1163e-05
3.056e-08
d
yr
n .2629509170716128 2.1441e-09 deg/d
Q 2.471456153266252 1.3435e-08 au
  Orbit Determination Parameters
   # obs. used (total)      429  
   data-arc span      7174 days (19.64 yr)  
   first obs. used      2001-05-23  
   last obs. used      2021-01-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51443  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 11:01:38  

Additional Information
 Earth MOID = 1.35907 au 
 Jupiter MOID = 2.48776 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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