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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 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1076006550915181 9.7209e-08  
a 2.329260117414587 2.9746e-08 AU
q 2.078630202902231 2.3959e-07 AU
i 6.302686004444627 8.0465e-06 deg
node 240.1655917786088 9.2489e-05 deg
peri 34.99755208656944 0.00010894 deg
M 279.7018258336004 5.514e-05 deg
tp 2457290.120022067060
(2015-Sep-24.62002207)
0.00019881 JED
period 1298.450544193945
3.55
2.4873e-05
6.81e-08
d
yr
n .2772535323811519 5.311e-09 deg/d
Q 2.579890031926942 3.2947e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      115  
   data-arc span      3456 days (9.46 yr)  
   first obs. used      2005-09-09  
   last obs. used      2015-02-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .59416  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Mar-09 23:08:03  

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
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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