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100918 (1998 KF52)
Classification: Main-belt Asteroid          SPK-ID: 2100918
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1894240531081808 3.2717e-08  
a 2.367526979317343 1.0767e-08 au
q 1.919060423052084 7.8789e-08 au
i 10.15674293604188 3.8033e-06 deg
node 114.1345809275518 2.974e-05 deg
peri 154.41097965848 3.2917e-05 deg
M 359.2238688551145 1.5706e-05 deg
tp 2459003.368622777761
(2020-Jun-02.86862278)
5.8059e-05 TDB
period 1330.57951197953
3.64
9.0771e-06
2.485e-08
d
yr
n .2705588029567814 1.8457e-09 deg/d
Q 2.815993535582603 1.2807e-08 au
  Orbit Determination Parameters
   # obs. used (total)      684  
   data-arc span      8083 days (22.13 yr)  
   first obs. used      1998-05-23  
   last obs. used      2020-07-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57347  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:03:29  

Additional Information
 Earth MOID = .908036 au 
 Jupiter MOID = 2.31252 au 
 T_jup = 3.502 
[ 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 MPO469016  

100918 (1998 KF52)          Discovered 1998-May-23 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1998 KF52 = 2002 PE124 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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