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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2012479621729785 6.667e-08  
a 2.316790465066656 1.1268e-08 AU
q 1.850541105190205 1.5694e-07 AU
i 7.31002701581414 5.8023e-06 deg
node 255.9018906164614 6.1226e-05 deg
peri 126.6618176398852 6.4256e-05 deg
M 356.215654431218 1.8104e-05 deg
tp 2457014.039943406422
(2014-Dec-22.53994341)
6.4789e-05 JED
period 1288.037664034117
3.53
9.3966e-06
2.573e-08
d
yr
n .279494932525874 2.039e-09 deg/d
Q 2.783039824943109 1.3535e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      838  
   data-arc span      22123 days (60.57 yr)  
   first obs. used      1954-07-04  
   last obs. used      2015-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51205  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Mar-09 14:13:10  

Additional Information
 Earth MOID = .865242 AU 
 T_jup = 3.543 
[ 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 14.2 mag n/a MPO309216  

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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