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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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1870700660234175 6.4835e-08  
a 2.325119465900856 1.1904e-08 AU
q 1.890159213902449 1.51e-07 AU
i 6.736246941111105 6.0886e-06 deg
node 110.6885380224899 6.3709e-05 deg
peri 29.1106029413702 6.7154e-05 deg
M 96.07957146256048 1.8845e-05 deg
tp 2456654.883162800734
(2013-Dec-28.38316280)
6.7738e-05 JED
period 1294.989762107956
3.55
9.9447e-06
2.723e-08
d
yr
n .2779944757354681 2.1348e-09 deg/d
Q 2.760079717899262 1.413e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      835  
   data-arc span      9644 days (26.40 yr)  
   first obs. used      1988-12-29  
   last obs. used      2015-05-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51179  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 16:18:03  

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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