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305888 (2009 FW19)
Classification: Main-belt Asteroid          SPK-ID: 2305888
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1300923212444456 4.4414e-08  
a 2.437772831912312 1.844e-08 au
q 2.120637305542194 1.0933e-07 au
i .8556324135845852 6.3411e-06 deg
node 197.423874315836 0.00037508 deg
peri 321.7527765446017 0.00037615 deg
M 351.2512289089574 2.9466e-05 deg
tp 2459034.285692780515
(2020-Jul-03.78569278)
0.00011396 TDB
period 1390.23518553803
3.81
1.5774e-05
4.319e-08
d
yr
n .2589489920445925 2.9381e-09 deg/d
Q 2.754908358282431 2.0839e-08 au
  Orbit Determination Parameters
   # obs. used (total)      189  
   data-arc span      7840 days (21.46 yr)  
   first obs. used      1998-06-20  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56465  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 18:49:37  

Additional Information
 Earth MOID = 1.12955 au 
 Jupiter MOID = 2.2269 au 
 T_jup = 3.492 
[ 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 17.4   n/a MPO413265  

305888 (2009 FW19)          Discovered 2009-Mar-21 by Kugel, F. at Chante-Perdrix
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

Alternate Designations
 2009 FW19 = 2005 EF173 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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