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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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1076006595730947 9.6606e-08  
a 2.329260117925223 2.9721e-08 AU
q 2.078630192919164 2.3838e-07 AU
i 6.302686001079391 8.0462e-06 deg
node 240.1655943740959 9.1958e-05 deg
peri 34.99755041893602 0.00010843 deg
M 279.7018243595477 5.5008e-05 deg
tp 2457290.120027478923
(2015-Sep-24.62002748)
0.00019831 JED
period 1298.450544620927
3.55
2.4852e-05
6.804e-08
d
yr
n .2772535322899797 5.3066e-09 deg/d
Q 2.579890042931281 3.2919e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      117  
   data-arc span      3484 days (9.54 yr)  
   first obs. used      2005-09-09  
   last obs. used      2015-03-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .59084  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Apr-08 00:31:54  

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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