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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1870700689255055 6.3613e-08  
a 2.325119465023431 1.1445e-08 AU
q 1.890159206441463 1.4761e-07 AU
i 6.736247201855899 6.0853e-06 deg
node 110.688576259202 5.7348e-05 deg
peri 29.11056846814037 5.9963e-05 deg
M 96.0795690415576 1.6897e-05 deg
tp 2456654.883171705188
(2013-Dec-28.38317171)
6.0358e-05 JED
period 1294.989761374926
3.55
9.5614e-06
2.618e-08
d
yr
n .2779944758928273 2.0525e-09 deg/d
Q 2.760079723605399 1.3586e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      864  
   data-arc span      9678 days (26.50 yr)  
   first obs. used      1988-12-29  
   last obs. used      2015-06-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50576  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jul-06 12:12:11  

Additional Information
 Earth MOID = .907271 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
Reference: 20000222/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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