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JPL Small-Body Database Browser
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447793 (2007 ST17)
Classification: Main-belt Asteroid          SPK-ID: 2447793
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2153811921543272 8.0193e-07  
a 2.561023643657558 1.3065e-07 au
q 2.009427318151174 2.1541e-06 au
i 3.019010056525755 1.3476e-05 deg
node 180.4657891997053 0.00024964 deg
peri 142.3771613341251 0.00053012 deg
M 55.07074470563656 0.00027792 deg
tp 2458771.499064036390
(2019-Oct-14.99906404)
0.0011613 TDB
period 1496.989688219376
4.10
0.00011456
3.136e-07
d
yr
n .2404826184395493 1.8403e-08 deg/d
Q 3.112619969163941 1.5879e-07 au
  Orbit Determination Parameters
   # obs. used (total)      54  
   data-arc span      4367 days (11.96 yr)  
   first obs. used      2003-10-24  
   last obs. used      2015-10-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      1  
   norm. resid. RMS      .73152  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 11:35:58  

Additional Information
 Earth MOID = .998178 au 
 Jupiter MOID = 2.22795 au 
 T_jup = 3.400 
[ 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 18.3   n/a E2015T31  

447793 (2007 ST17)          Discovered 2007-Sep-12 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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