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437281 (2013 AF25)
Classification: Main-belt Asteroid          SPK-ID: 2437281
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1487875487543202 9.6002e-08  
a 2.874466329230041 5.9891e-08 au
q 2.446781530127074 2.9931e-07 au
i 2.093440722943892 1.0321e-05 deg
node 138.2042033114744 0.00025551 deg
peri 217.6987735137604 0.00025772 deg
M 261.8338030057959 3.549e-05 deg
tp 2459485.893248557995
(2021-Sep-28.39324856)
0.00018331 TDB
period 1780.058460359782
4.87
5.5632e-05
1.523e-07
d
yr
n .2022405488453662 6.3206e-09 deg/d
Q 3.302151128333008 6.8802e-08 au
  Orbit Determination Parameters
   # obs. used (total)      80  
   data-arc span      4154 days (11.37 yr)  
   first obs. used      2007-11-18  
   last obs. used      2019-04-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .70923  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:59:26  

Additional Information
 Earth MOID = 1.44266 au 
 Jupiter MOID = 2.13724 au 
 T_jup = 3.279 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.7   n/a MPO472426  

437281 (2013 AF25)          Discovered 2007-Nov-18 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-06-04

Alternate Designations
 2013 AF25 = 2008 AV6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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