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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1074846915642315 1.2653e-07  
a 2.330247482289035 3.0694e-08 AU
q 2.079781550386871 3.0087e-07 AU
i 6.3026994475947 8.1087e-06 deg
node 240.1933272574356 9.8018e-05 deg
peri 34.7352496250259 0.00011462 deg
M 224.514092744696 5.8891e-05 deg
tp 2457289.482279840414
(2015-Sep-23.98227984)
0.00021315 JED
period 1299.276244361257
3.56
2.5671e-05
7.028e-08
d
yr
n .2770773356030852 5.4744e-09 deg/d
Q 2.580713414191199 3.3993e-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 = 1.06674 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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