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JPL Small-Body Database Browser
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392103 (2009 DF139)
Classification: Main-belt Asteroid          SPK-ID: 2392103
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1101603153147926 5.4553e-08  
a 3.045909089472854 6.0205e-08 au
q 2.710370783756332 1.934e-07 au
i 11.25281180631568 1.0495e-05 deg
node 166.3163422442019 3.3975e-05 deg
peri 289.6872944331342 6.4665e-05 deg
M 32.16130213334702 5.4674e-05 deg
tp 2458427.037757966598
(2018-Nov-04.53775797)
0.00029289 TDB
period 1941.662898881079
5.32
5.7568e-05
1.576e-07
d
yr
n .1854080851045034 5.4972e-09 deg/d
Q 3.381447395189377 6.6838e-08 au
  Orbit Determination Parameters
   # obs. used (total)      101  
   data-arc span      4462 days (12.22 yr)  
   first obs. used      2006-08-23  
   last obs. used      2018-11-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62143  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:32:17  

Additional Information
 Earth MOID = 1.75266 au 
 Jupiter MOID = 1.82113 au 
 T_jup = 3.200 
[ 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 MPO423457  

392103 (2009 DF139)          Discovered 2009-Feb-27 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-04-17

[ show close-approach data ]
Alternate Designations
 2009 DF139 = 2006 QM103 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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