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JPL Small-Body Database Browser
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447191 (2005 ST129)
Classification: Main-belt Asteroid          SPK-ID: 2447191
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 .07173502834977097 1.1991e-07  
a 3.036404142074366 4.9947e-08 au
q 2.8185876048613 3.8569e-07 au
i 16.04140894955141 1.0473e-05 deg
node 24.95013155021431 3.5306e-05 deg
peri 313.9172663387186 6.5411e-05 deg
M 242.9925832217751 5.7676e-05 deg
tp 2459228.628762070278
(2021-Jan-14.12876207)
0.0003171 TDB
period 1932.581374511485
5.29
4.7685e-05
1.306e-07
d
yr
n .1862793488274202 4.5963e-09 deg/d
Q 3.254220679287433 5.353e-08 au
  Orbit Determination Parameters
   # obs. used (total)      97  
   data-arc span      5870 days (16.07 yr)  
   first obs. used      2003-05-05  
   last obs. used      2019-05-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50917  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:48:56  

Additional Information
 Earth MOID = 1.83538 au 
 Jupiter MOID = 2.08186 au 
 T_jup = 3.178 
[ 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 16.2   n/a MPO437739  

447191 (2005 ST129)          Discovered 2005-Sep-29 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-10-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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