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JPL Small-Body Database Browser
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305879 (2009 FA12)
Classification: Main-belt Asteroid          SPK-ID: 2305879
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2532038295227531 9.2587e-08  
a 2.417421062986027 1.7683e-08 au
q 1.805320792269 2.2269e-07 au
i 2.676235690584285 7.4332e-06 deg
node 6.018805785371558 0.00019593 deg
peri 65.30869990901296 0.00019817 deg
M 325.2522180934295 1.8318e-05 deg
tp 2458733.010857936153
(2019-Sep-06.51085794)
6.9921e-05 TDB
period 1372.861985414804
3.76
1.5063e-05
4.124e-08
d
yr
n .2622259220698194 2.8771e-09 deg/d
Q 3.029521333703054 2.216e-08 au
  Orbit Determination Parameters
   # obs. used (total)      122  
   data-arc span      8392 days (22.98 yr)  
   first obs. used      1996-10-06  
   last obs. used      2019-09-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58261  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 07:41:20  

Additional Information
 Earth MOID = .821605 au 
 Jupiter MOID = 2.27879 au 
 T_jup = 3.470 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 18.0   n/a MPO455253  

305879 (2009 FA12)          Discovered 2009-Mar-17 by Spacewatch at Kitt Peak
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

[ show close-approach data ]
Alternate Designations
 2009 FA12 = 1996 TP23 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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