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JPL Small-Body Database Browser
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305877 (2009 FK9)
Classification: Main-belt Asteroid          SPK-ID: 2305877
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1559496339342489 7.4629e-08  
a 2.41115877511141 2.5548e-08 au
q 2.035139446775434 1.8767e-07 au
i 2.577351955802095 8.9395e-06 deg
node 5.023809091432195 0.00019124 deg
peri 61.7022581820105 0.00019383 deg
M 341.1816399320122 3.5011e-05 deg
tp 2458671.985245764757
(2019-Jul-07.48524576)
0.0001336 TDB
period 1367.530878479159
3.74
2.1735e-05
5.951e-08
d
yr
n .2632481691384977 4.1839e-09 deg/d
Q 2.787178103447386 2.9532e-08 au
  Orbit Determination Parameters
   # obs. used (total)      115  
   data-arc span      4957 days (13.57 yr)  
   first obs. used      2005-01-16  
   last obs. used      2018-08-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47718  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:20:25  

Additional Information
 Earth MOID = 1.05011 au 
 Jupiter MOID = 2.50373 au 
 T_jup = 3.501 
[ 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 17.3   n/a MPO455253  

305877 (2009 FK9)          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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