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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1078642170144326 8.35e-08  
a 2.329580898400526 2.917e-08 au
q 2.078302478822774 2.1284e-07 au
i 6.302701011998504 7.8687e-06 deg
node 240.1539159788072 6.6058e-05 deg
peri 35.05118512377162 8.6875e-05 deg
M 86.00130165178267 5.0753e-05 deg
tp 2457290.245817078306
(2015-Sep-24.74581708)
0.00018349 JED
period 1298.718783397562
3.56
2.4393e-05
6.678e-08
d
yr
n .2771962680467348 5.2065e-09 deg/d
Q 2.580859317978277 3.2317e-08 au
  Orbit Determination Parameters
   # obs. used (total)      156  
   data-arc span      3570 days (9.77 yr)  
   first obs. used      2005-09-09  
   last obs. used      2015-06-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .62049  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jul-06 16:26:20  

Additional Information
 Earth MOID = 1.0655 au 
 Jupiter MOID = 2.49769 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
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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