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JPL Small-Body Database Browser
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441356 (2008 DF39)
Classification: Main-belt Asteroid          SPK-ID: 2441356
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2021594333290368 6.0364e-08  
a 3.1516042490385 6.45e-08 au
q 2.514477719975492 2.0368e-07 au
i 15.11410281500749 1.2706e-05 deg
node 357.1930641167512 2.5336e-05 deg
peri 261.477939412264 5.014e-05 deg
M 299.0961713109876 4.0858e-05 deg
tp 2458946.230773082950
(2020-Apr-06.73077308)
0.00023836 TDB
period 2043.600229886966
5.60
6.2736e-05
1.718e-07
d
yr
n .1761596983280395 5.4079e-09 deg/d
Q 3.788730778101508 7.7539e-08 au
  Orbit Determination Parameters
   # obs. used (total)      100  
   data-arc span      4078 days (11.16 yr)  
   first obs. used      2008-02-10  
   last obs. used      2019-04-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66611  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 10:23:02  

Additional Information
 Earth MOID = 1.55547 au 
 Jupiter MOID = 1.61957 au 
 T_jup = 3.123 
[ 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 16.3   n/a MPO361005  

441356 (2008 DF39)          Discovered 2008-Feb-10 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-09-02

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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