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100911 (1998 KF26)
Classification: Main-belt Asteroid          SPK-ID: 2100911
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2223136817165385 3.4568e-08  
a 2.378752048450119 6.2876e-09 au
q 1.849922922668415 8.4041e-08 au
i 4.859806093943324 4.0749e-06 deg
node 177.2629721150245 4.5889e-05 deg
peri 88.89046679436161 4.7814e-05 deg
M 35.11506852277561 1.0429e-05 deg
tp 2459069.788677346113
(2020-Aug-08.28867735)
3.8785e-05 TDB
period 1340.053661717295
3.67
5.3131e-06
1.455e-08
d
yr
n .2686459582063718 1.0651e-09 deg/d
Q 2.907581174231822 7.6855e-09 au
  Orbit Determination Parameters
   # obs. used (total)      685  
   data-arc span      9038 days (24.74 yr)  
   first obs. used      1995-10-20  
   last obs. used      2020-07-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56864  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:34:19  

Additional Information
 Earth MOID = .840352 au 
 Jupiter MOID = 2.19902 au 
 T_jup = 3.501 
[ 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 16.60   n/a E2021B55  

100911 (1998 KF26)          Discovered 1998-May-22 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1998 KF26 = 1995 UU72 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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