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JPL Small-Body Database Browser
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172517 (2003 SQ247)
Classification: Main-belt Asteroid          SPK-ID: 2172517
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1530377426417351 5.3137e-08  
a 2.200851178188694 9.2402e-09 au
q 1.864037881988293 1.1899e-07 au
i 4.119072283443916 5.8655e-06 deg
node 26.06951350312222 7.8689e-05 deg
peri 277.7558327800666 8.1227e-05 deg
M 90.94647606542102 1.7735e-05 deg
tp 2458699.221724484870
(2019-Aug-03.72172449)
5.9031e-05 TDB
period 1192.571541831126
3.27
7.5104e-06
2.056e-08
d
yr
n .3018686823997498 1.9011e-09 deg/d
Q 2.537664474389095 1.0654e-08 au
  Orbit Determination Parameters
   # obs. used (total)      232  
   data-arc span      6439 days (17.63 yr)  
   first obs. used      2002-03-09  
   last obs. used      2019-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57029  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 19:41:02  

Additional Information
 Earth MOID = .854449 au 
 Jupiter MOID = 2.68368 au 
 T_jup = 3.646 
[ 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 17.2   n/a MPO436858  

172517 (2003 SQ247)          Discovered 2003-Sep-26 by LINEAR at Socorro
Reference: 20071224/Numbers.arcLast Updated: 2007-12-22

Alternate Designations
 2003 SQ247 = 2002 EZ109 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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