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JPL Small-Body Database Browser
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393779 (2005 JF28)
Classification: Main-belt Asteroid          SPK-ID: 2393779
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1224114461803837 6.4278e-08  
a 2.80807656778471 3.1313e-08 au
q 2.464335854136935 1.896e-07 au
i 8.808505274601963 7.7821e-06 deg
node 168.0737718799654 4.6003e-05 deg
peri 105.1108261801917 6.0282e-05 deg
M 41.18830793935524 3.5465e-05 deg
tp 2458803.854824710194
(2019-Nov-16.35482471)
0.0001687 TDB
period 1718.746572657538
4.71
2.8748e-05
7.871e-08
d
yr
n .2094549631266264 3.5034e-09 deg/d
Q 3.151817281432485 3.5146e-08 au
  Orbit Determination Parameters
   # obs. used (total)      96  
   data-arc span      6486 days (17.76 yr)  
   first obs. used      2001-08-24  
   last obs. used      2019-05-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58734  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 04:52:16  

Additional Information
 Earth MOID = 1.46659 au 
 Jupiter MOID = 2.0121 au 
 T_jup = 3.294 
[ 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 17.0   n/a MPO476860  

393779 (2005 JF28)          Discovered 2005-May-03 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-05-15
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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