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272282 (2005 SX)
Classification: Main-belt Asteroid          SPK-ID: 2272282
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1076006956137014 1.2658e-07  
a 2.32926012090002 3.0597e-08 AU
q 2.078630111625924 3.0116e-07 AU
i 6.302686456539654 8.1101e-06 deg
node 240.1656119722078 9.8039e-05 deg
peri 34.99753594044055 0.00011458 deg
M 279.7018171091347 5.8849e-05 deg
tp 2457290.120054184593
(2015-Sep-24.62005418)
0.00021266 JED
period 1298.450547108387
3.55
2.5584e-05
7.005e-08
d
yr
n .2772535317588413 5.4629e-09 deg/d
Q 2.579890130174116 3.3889e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      104  
   data-arc span      3015 days (8.25 yr)  
   first obs. used      2005-09-09  
   last obs. used      2013-12-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .61361  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-12 08:06:13  

Additional Information
 Earth MOID = 1.06746 AU 
 T_jup = 3.556 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.8 mag n/a MPO241607  

272282 (2005 SX)          Discovered 2005-Sep-22 by McNaught, R. H. at Siding Spring (413)
Reference: 20110418/Numbers.arcLast Updated: 2011-04-22

[ show close-approach data ]
Alternate Designations
 2005 SX = 2008 LZ1 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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