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JPL Small-Body Database Browser
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434407 (2005 JF39)
Classification: Main-belt Asteroid          SPK-ID: 2434407
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1853431417219361 5.7337e-08  
a 2.237540623956836 1.2871e-08 au
q 1.822827814982215 1.3039e-07 au
i 2.968666499241522 6.3356e-06 deg
node 57.06084482615596 0.00010171 deg
peri 178.9804251508177 0.00010337 deg
M 175.2597023139467 1.8477e-05 deg
tp 2458405.339103594182
(2018-Oct-13.83910359)
5.9517e-05 TDB
period 1222.516755861477
3.35
1.0549e-05
2.888e-08
d
yr
n .2944744914733844 2.5409e-09 deg/d
Q 2.652253432931457 1.5257e-08 au
  Orbit Determination Parameters
   # obs. used (total)      138  
   data-arc span      6244 days (17.10 yr)  
   first obs. used      2002-08-29  
   last obs. used      2019-10-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66294  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 15:40:09  

Additional Information
 Earth MOID = .811191 au 
 Jupiter MOID = 2.34813 au 
 T_jup = 3.613 
[ 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 18.1   n/a MPO437681  

434407 (2005 JF39)          Discovered 2005-May-07 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-06-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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