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117042 (2004 JF26)
Classification: Main-belt Asteroid          SPK-ID: 2117042
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1389491123185005 4.3925e-08  
a 2.568868492590576 1.2644e-08 au
q 2.211926495882151 1.1404e-07 au
i 3.72506689952044 4.679e-06 deg
node 225.9280501159032 5.7067e-05 deg
peri 292.2831315967161 6.0564e-05 deg
M 26.16108996070898 1.6925e-05 deg
tp 2458891.213990450509
(2020-Feb-11.71399045)		 7.0818e-05 TDB
period 1503.873252104763
4.12		 1.1103e-05
3.04e-08		 d
yr
n .2393818757639035 1.7673e-09 deg/d
Q 2.925810489299001 1.4401e-08 au
   Orbit Determination Parameters
   # obs. used (total)      781  
   data-arc span      21764 days (59.59 yr)  
   first obs. used      1960-09-26  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54978  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 20:07:40  

Additional Information
 Earth MOID = 1.22412 au 
 Jupiter MOID = 2.07607 au 
 T_jup = 3.414 
[ 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 15.8   n/a MPO417609  

117042 (2004 JF26)          Discovered 2004-May-15 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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