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JPL Small-Body Database Browser
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379233 (2009 ST273)
Classification: Main-belt Asteroid          SPK-ID: 2379233
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1804757793478315 9.6247e-08  
a 2.39481798817814 6.9201e-08 au
q 1.962611345365484 2.5247e-07 au
i 1.950185531231615 1.2442e-05 deg
node 45.20330293453404 0.00033676 deg
peri 261.3144919175246 0.00034227 deg
M 255.7346907514653 8.4133e-05 deg
tp 2458992.552772273855
(2020-May-23.05277227)
0.00033078 TDB
period 1353.652514300401
3.71
5.8673e-05
1.606e-07
d
yr
n .2659471291168519 1.1527e-08 deg/d
Q 2.827024630990795 8.169e-08 au
  Orbit Determination Parameters
   # obs. used (total)      69  
   data-arc span      4017 days (11.00 yr)  
   first obs. used      2008-04-03  
   last obs. used      2019-04-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63953  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:40:43  

Additional Information
 Earth MOID = .94806 au 
 Jupiter MOID = 2.41605 au 
 T_jup = 3.507 
[ 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 17.9   n/a MPO353301  

379233 (2009 ST273)          Discovered 2009-Sep-17 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-11-20
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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