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JPL Small-Body Database Browser
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295623 (2008 ST224)
Classification: Main-belt Asteroid          SPK-ID: 2295623
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1225061503685487 5.1387e-08  
a 3.099814824940009 3.6421e-08 au
q 2.720068443881252 1.5733e-07 au
i 10.51376198663707 5.868e-06 deg
node 212.3734253869968 3.2627e-05 deg
peri 28.69618627447988 4.1111e-05 deg
M 110.9745956683266 2.6142e-05 deg
tp 2457985.998250162966
(2017-Aug-20.49825016)
0.00014271 TDB
period 1993.434881281312
5.46
3.5132e-05
9.619e-08
d
yr
n .1805928066075598 3.1828e-09 deg/d
Q 3.479561205998767 4.0882e-08 au
  Orbit Determination Parameters
   # obs. used (total)      201  
   data-arc span      7176 days (19.65 yr)  
   first obs. used      2000-03-04  
   last obs. used      2019-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59966  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 07:01:44  

Additional Information
 Earth MOID = 1.71365 au 
 Jupiter MOID = 1.531 au 
 T_jup = 3.185 
[ 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 15.9   n/a MPO455185  

295623 (2008 ST224)          Discovered 2008-Sep-26 by Spacewatch at Kitt Peak
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

[ show close-approach data ]
Alternate Designations
 2008 ST224 = 2007 PY8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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