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118392 (1999 JO124)
Classification: Main-belt Asteroid          SPK-ID: 2118392
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04110410617427943 6.0927e-08  
a 2.674895715590233 2.0062e-08 au
q 2.564946518091487 1.7164e-07 au
i 10.148029199125 4.5425e-06 deg
node 223.6263756085023 2.6944e-05 deg
peri 311.1177140600259 6.3631e-05 deg
M 338.0184886498532 5.393e-05 deg
tp 2459098.069427799330
(2020-Sep-05.56942780)
0.00023905 TDB
period 1597.93352914855
4.37
1.7977e-05
4.922e-08
d
yr
n .2252909732683462 2.5346e-09 deg/d
Q 2.784844913088979 2.0887e-08 au
  Orbit Determination Parameters
   # obs. used (total)      675  
   data-arc span      8519 days (23.32 yr)  
   first obs. used      1996-10-08  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58347  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 05:57:38  

Additional Information
 Earth MOID = 1.57629 au 
 Jupiter MOID = 2.20991 au 
 T_jup = 3.356 
[ 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 15.3   n/a MPO320356  

118392 (1999 JO124)          Discovered 1999-May-10 by LINEAR at Socorro
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

[ show close-approach data ]
Alternate Designations
 1999 JO124 = 2001 UP154 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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