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JPL Small-Body Database Browser
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305931 (2009 FE73)
Classification: Main-belt Asteroid          SPK-ID: 2305931
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1089340801971493 6.8535e-08  
a 2.635415649346785 3.0247e-08 au
q 2.34832906964802 1.8723e-07 au
i 4.405398643253494 7.2355e-06 deg
node 19.28120143987731 7.1488e-05 deg
peri 132.3722282309625 7.587e-05 deg
M 172.3884594688562 2.795e-05 deg
tp 2457852.196467328147
(2017-Apr-08.69646733)
0.00011549 TDB
period 1562.687389816458
4.28
2.6903e-05
7.366e-08
d
yr
n .2303723715606887 3.966e-09 deg/d
Q 2.92250222904555 3.3542e-08 au
  Orbit Determination Parameters
   # obs. used (total)      217  
   data-arc span      6232 days (17.06 yr)  
   first obs. used      2002-10-04  
   last obs. used      2019-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59317  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 07:41:35  

Additional Information
 Earth MOID = 1.36184 au 
 Jupiter MOID = 2.06988 au 
 T_jup = 3.385 
[ 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 16.6   n/a MPO418595  

305931 (2009 FE73)          Discovered 2009-Mar-21 by Spacewatch at Kitt Peak
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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