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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1445218962044193 4.5682e-08  
a 3.192356043254422 2.6128e-08 au
q 2.730990694523655 1.4491e-07 au
i 1.39941650622371 5.4511e-06 deg
node 26.0726595833799 0.00020032 deg
peri 276.9661965030414 0.00020109 deg
M 120.8100590507268 1.9472e-05 deg
tp 2456901.357012414728
(2014-Aug-31.85701241)
0.0001127 JED
period 2083.365222303345
5.70
2.5577e-05
7.003e-08
d
yr
n .1727973550417569 2.1214e-09 deg/d
Q 3.653721391985187 2.9904e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1506  
   data-arc span      12538 days (34.33 yr)  
   first obs. used      1981-10-30  
   last obs. used      2016-02-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53998  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 12:57:30  

Additional Information
 Earth MOID = 1.71575 au 
 Jupiter MOID = 1.57054 au 
 T_jup = 3.180 
[ 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 12.6 mag n/a MPO350858  

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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