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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2157462115426329 8.0026e-07  
a 2.562029412101557 1.3376e-07 au
q 2.009281272579847 2.153e-06 au
i 3.018832082667531 1.3472e-05 deg
node 180.4810761074955 0.00024963 deg
peri 142.3226276348384 0.00052944 deg
M 318.9298122691403 0.0002796 deg
tp 2458771.382968909764
(2019-Oct-14.88296891)
0.001159 TDB
period 1497.871624319143
4.10
0.0001173
3.211e-07
d
yr
n .2403410239937203 1.8821e-08 deg/d
Q 3.114777551623267 1.6262e-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 = .997144 au 
 Jupiter MOID = 2.22289 au 
 T_jup = 3.399 
[ 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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