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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1870892533515625 6.8961e-08  
a 2.324866445705666 1.2586e-08 AU
q 1.889908918236492 1.6082e-07 AU
i 6.736252316843204 6.6263e-06 deg
node 110.6887454981078 6.8591e-05 deg
peri 29.0742282484048 7.2779e-05 deg
M 40.50841244547171 2.1326e-05 deg
tp 2456654.807175306687
(2013-Dec-28.30717531)
7.6667e-05 JED
period 1294.778386099296
3.54
1.0515e-05
2.879e-08
d
yr
n .2780398590715984 2.2579e-09 deg/d
Q 2.75982397317484 1.4941e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      807  
   data-arc span      9223 days (25.25 yr)  
   first obs. used      1988-12-29  
   last obs. used      2014-03-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53891  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Apr-17 14:04:01  

Additional Information
 Earth MOID = .906743 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 14.3 mag n/a MPO279658  

13506 (1989 AF3)          Discovered 1989-Jan-04 by McNaught, R. H. at Siding Spring (413)
Reference: 20000222/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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