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120309 (2004 KX15)
Classification: Main-belt Asteroid          SPK-ID: 2120309
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2470660423843038 7.4355e-08  
a 2.656785244503362 1.6489e-08 au
q 2.000383828678901 1.9137e-07 au
i 12.23877024214891 5.7137e-06 deg
node 200.5704249289153 1.8869e-05 deg
peri 167.2718410402842 2.078e-05 deg
M 162.2139657362295 1.3598e-05 deg
tp 2458287.780167553936
(2018-Jun-18.28016755)
5.5998e-05 TDB
period 1581.732735008757
4.33
1.4726e-05
4.032e-08
d
yr
n .2275985013346815 2.1189e-09 deg/d
Q 3.313186660327823 2.0563e-08 au
  Orbit Determination Parameters
   # obs. used (total)      757  
   data-arc span      8606 days (23.56 yr)  
   first obs. used      1996-10-03  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46764  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 20:36:22  

Additional Information
 Earth MOID = 1.00201 au 
 Jupiter MOID = 2.16497 au 
 T_jup = 3.312 
[ 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 15.0   n/a MPO351695  

120309 (2004 KX15)          Discovered 2004-May-23 by LINEAR at Socorro
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

[ show close-approach data ]
Alternate Designations
 2004 KX15 = 1996 TM60 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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