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JPL Small-Body Database Browser
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305876 (2009 FB9)
Classification: Main-belt Asteroid          SPK-ID: 2305876
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1180864418462481 8.339e-08  
a 2.603688926220588 2.8618e-08 au
q 2.29622856524872 2.0647e-07 au
i 13.12543048078861 7.665e-06 deg
node 178.7930939854143 3.3044e-05 deg
peri 355.7138317178504 5.1444e-05 deg
M 141.0680125091473 4.2537e-05 deg
tp 2457999.176581496247
(2017-Sep-02.67658150)
0.00017514 TDB
period 1534.553629918859
4.20
2.53e-05
6.927e-08
d
yr
n .2345959065758004 3.8678e-09 deg/d
Q 2.911149287192456 3.1998e-08 au
  Orbit Determination Parameters
   # obs. used (total)      125  
   data-arc span      6700 days (18.34 yr)  
   first obs. used      2001-05-23  
   last obs. used      2019-09-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52343  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 07:41:20  

Additional Information
 Earth MOID = 1.30141 au 
 Jupiter MOID = 2.05262 au 
 T_jup = 3.367 
[ 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 16.8   n/a MPO455253  

305876 (2009 FB9)          Discovered 2009-Mar-16 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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