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6960 (1989 AL5)
Classification: Main-belt Asteroid          SPK-ID: 2006960
[ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2456400.5 (2013-Apr-18.0) TDB
Reference: JPL 1 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1444481866277566 6.7563e-08  
a 3.192859477847953 4.2167e-08 AU
q 2.73165671611557 2.2597e-07 AU
i 1.399904812394116 7.1736e-06 deg
node 26.09023484285083 0.00028079 deg
peri 277.36661092156 0.0002824 deg
M 273.1899020506655 3.5382e-05 deg
tp 2456902.999784608661
(2014-Sep-02.49978461)		 0.00020931 JED
period 2083.858061820155
5.71		 4.1281e-05
1.13e-07		 d
yr
n .1727564878797725 3.4223e-09 deg/d
Q 3.654062239580336 4.8258e-08 AU
   Orbit Determination Parameters
   # obs. used (total)      1099  
   data-arc span      11494 days (31.47 yr)  
   first obs. used      1981-10-30  
   last obs. used      2013-04-19  
   planetary ephem.      DE405  
   SB-pert. ephem.      SB405-CPV-2  
   condition code      0  
   fit RMS      .52696  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Apr-29 13:24:14  

Additional Information
 Earth MOID = 1.71682 AU 
 T_jup = 3.179 
[ 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 12.2 mag n/a PDS3 (MPC 27093)  

6960 (1989 AL5)          Discovered 1989-Jan-04 by McNaught, R. H. at Siding Spring (413)
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1989 AL5 = 1932 EU = 1981 UR3 = 1986 RJ15 
[ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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