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13506 (1989 AF3)
Classification: Main-belt Asteroid          SPK-ID: 2013506
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1869163748581201 6.2691e-08  
a 2.325427861232961 1.1081e-08 au
q 1.890767315417224 1.4503e-07 au
i 6.735301278262487 6.042e-06 deg
node 110.6816830330098 4.9236e-05 deg
peri 29.20940649825835 5.1176e-05 deg
M 262.7243105421647 1.5492e-05 deg
tp 2457950.489125787636
(2017-Jul-15.98912579)
5.68e-05 JED
period 1295.247414701313
3.55
9.2583e-06
2.535e-08
d
yr
n .2779391766499041 1.9867e-09 deg/d
Q 2.760088407048698 1.3153e-08 au
  Orbit Determination Parameters
   # obs. used (total)      942  
   data-arc span      9804 days (26.84 yr)  
   first obs. used      1988-12-29  
   last obs. used      2015-11-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49718  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Nov-30 16:15:00  

Additional Information
 Earth MOID = .906265 au 
 Jupiter MOID = 2.2803 au 
 T_jup = 3.542 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.4 mag n/a MPO344412  

13506 (1989 AF3)          Discovered 1989-Jan-04 by McNaught, R. H. at Siding Spring
Reference: 20000222/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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