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JPL Small-Body Database Browser
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390980 (2005 SX7)
Classification: Main-belt Asteroid          SPK-ID: 2390980
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1460235995993522 7.3441e-08  
a 2.978402654364265 3.9266e-08 au
q 2.54348557771773 2.224e-07 au
i 11.1263886622821 7.9012e-06 deg
node 33.93155237715305 3.4617e-05 deg
peri 309.7760140572442 4.3135e-05 deg
M 240.9456865508976 2.8773e-05 deg
tp 2459221.392160513341
(2021-Jan-06.89216051)
0.00015844 TDB
period 1877.472317543216
5.14
3.7127e-05
1.016e-07
d
yr
n .1917471680600231 3.7918e-09 deg/d
Q 3.4133197310108 4.4999e-08 au
  Orbit Determination Parameters
   # obs. used (total)      156  
   data-arc span      8595 days (23.53 yr)  
   first obs. used      1995-11-18  
   last obs. used      2019-05-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60406  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:07:34  

Additional Information
 Earth MOID = 1.55328 au 
 Jupiter MOID = 2.08522 au 
 T_jup = 3.216 
[ 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 15.9   n/a MPO440687  

390980 (2005 SX7)          Discovered 2005-Sep-25 by CSS at Catalina
Reference: Last Updated: 2014-04-17
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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