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JPL Small-Body Database Browser
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183933 (2004 DF9)
Classification: Main-belt Asteroid          SPK-ID: 2183933
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0875043905880422 4.3347e-08  
a 2.364542785771068 1.2604e-08 au
q 2.157634910282819 1.0093e-07 au
i 2.736208545127947 5.3436e-06 deg
node 34.5819162667877 9.9042e-05 deg
peri 96.5744364900734 0.0001064 deg
M 83.66645607824496 3.6149e-05 deg
tp 2458291.848732305122
(2018-Jun-22.34873231)
0.00013298 TDB
period 1328.064574245163
3.64
1.0619e-05
2.907e-08
d
yr
n .2710711564643719 2.1675e-09 deg/d
Q 2.571450661259317 1.3707e-08 au
  Orbit Determination Parameters
   # obs. used (total)      403  
   data-arc span      6056 days (16.58 yr)  
   first obs. used      2002-10-04  
   last obs. used      2019-05-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61592  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 07:51:25  

Additional Information
 Earth MOID = 1.1746 au 
 Jupiter MOID = 2.45132 au 
 T_jup = 3.542 
[ 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 16.6   n/a MPO436909  

183933 (2004 DF9)          Discovered 2004-Feb-17 by LINEAR at Socorro
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23

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