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JPL Small-Body Database Browser
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410653 (2008 ST31)
Classification: Main-belt Asteroid          SPK-ID: 2410653
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2677412344488705 5.3607e-08  
a 3.082391554512312 2.9911e-08 au
q 2.257108234652413 1.7858e-07 au
i 17.81012246299663 5.285e-06 deg
node 163.333431875502 1.858e-05 deg
peri 218.2647628078442 2.239e-05 deg
M 32.36380670601896 9.5045e-06 deg
tp 2458822.800079345291
(2019-Dec-05.30007935)
5.1989e-05 TDB
period 1976.651634858449
5.41
2.8772e-05
7.877e-08
d
yr
n .1821261742086284 2.651e-09 deg/d
Q 3.907674874372212 3.792e-08 au
  Orbit Determination Parameters
   # obs. used (total)      214  
   data-arc span      5880 days (16.10 yr)  
   first obs. used      2003-09-22  
   last obs. used      2019-10-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57286  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 14:21:30  

Additional Information
 Earth MOID = 1.28322 au 
 Jupiter MOID = 1.66325 au 
 T_jup = 3.100 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.2   n/a MPO495082  

410653 (2008 ST31)          Discovered 2008-Sep-20 by CSS at Catalina
Reference: Last Updated: 2014-10-09

[ show close-approach data ]
Alternate Designations
 2008 ST31 = 2003 UJ318 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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