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8324 Juliadeleon (1981 DF2)
Classification: Main-belt Asteroid          SPK-ID: 2008324
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2013464890850272 7.2131e-08  
a 2.317087689949307 1.3293e-08 AU
q 1.850550218675878 1.6756e-07 AU
i 7.31008476527779 7.5537e-06 deg
node 255.9058100379452 6.3573e-05 deg
peri 126.64584147 6.6596e-05 deg
M 300.3375430427635 2.0535e-05 deg
tp 2457014.006334727353
(2014-Dec-22.50633473)
7.4157e-05 JED
period 1288.285538708853
3.53
1.1086e-05
3.035e-08
d
yr
n .2794411558487256 2.4047e-09 deg/d
Q 2.783625161222736 1.5969e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      659  
   data-arc span      21911 days (59.99 yr)  
   first obs. used      1954-07-04  
   last obs. used      2014-06-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55143  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jul-14 12:19:19  

Additional Information
 Earth MOID = .864107 AU 
 T_jup = 3.542 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.1 mag n/a MPO266002  

8324 Juliadeleón           Discovered 1981 Feb. 28 by S. J. Bus at Siding Spring in the course of the U.K. Schmidt-Caltech Asteroid Survey.
Named in honor of Julia de León Cruz (b. 1977), an astronomer at the Instituto de Astrofisica de Andalucia--Consejo Superior de Investigaciones Cient{í}ficas, in Granada, Spain. Her expertise is in the spectroscopic and mineralogical properties of minor planets.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20120506/MPCPages.arcLast Updated: 2012-05-09
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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