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392117 (2009 FA18)
Classification: Main-belt Asteroid          SPK-ID: 2392117
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1606761942516212 4.5681e-08  
a 2.769156164539688 2.6562e-08 au
q 2.324218690733035 1.2812e-07 au
i 6.898245431929126 5.4156e-06 deg
node 128.7606383381265 4.4473e-05 deg
peri 91.33471886579999 4.9034e-05 deg
M 211.922670484081 2.0505e-05 deg
tp 2460088.818077586822
(2023-May-24.31807759)
0.0001017 TDB
period 1683.137511636865
4.61
2.4217e-05
6.63e-08
d
yr
n .2138862674683645 3.0774e-09 deg/d
Q 3.214093638346341 3.083e-08 au
  Orbit Determination Parameters
   # obs. used (total)      190  
   data-arc span      7477 days (20.47 yr)  
   first obs. used      2000-04-28  
   last obs. used      2020-10-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53186  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:29:35  

Additional Information
 Earth MOID = 1.32954 au 
 Jupiter MOID = 1.80013 au 
 T_jup = 3.309 
[ 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 16.4   n/a MPO437605  

392117 (2009 FA18)          Discovered 2004-Feb-11 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-04-17

[ show close-approach data ]
Alternate Designations
 2009 FA18 = 2004 DH80 = 2013 AW6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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