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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .144453616491729 6.4828e-08  
a 3.194025337069044 3.2486e-08 AU
q 2.732636825963207 2.1747e-07 AU
i 1.399464880122395 5.9041e-06 deg
node 26.07688339776492 0.00026046 deg
peri 277.1781302631406 0.00026119 deg
M 16.97596645569041 2.167e-05 deg
tp 2456902.180882917309
(2014-Sep-01.68088292)
0.0001254 JED
period 2084.999534026771
5.71
3.181e-05
8.709e-08
d
yr
n .1726619090915239 2.6342e-09 deg/d
Q 3.655413848174881 3.7179e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1181  
   data-arc span      12036 days (32.95 yr)  
   first obs. used      1981-10-30  
   last obs. used      2014-10-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51956  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Mar-09 14:06:32  

Additional Information
 Earth MOID = 1.71889 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 12.5 mag n/a MPO302107  

6960 (1989 AL5)          Discovered 1989-Jan-04 by McNaught, R. H. at Siding Spring
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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