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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2220990879431905 3.46e-08  
a 2.378277527050956 6.1971e-09 au
q 1.850064257417152 8.4007e-08 au
i 4.859233020860387 4.0749e-06 deg
node 177.2797936922536 4.5901e-05 deg
peri 88.9167882877354 4.7829e-05 deg
M 341.3548350343582 1.0427e-05 deg
tp 2459069.883460181992
(2020-Aug-08.38346018)
3.8817e-05 TDB
period 1339.652704148516
3.67
5.2361e-06
1.434e-08
d
yr
n .2687263638442892 1.0503e-09 deg/d
Q 2.906490796684761 7.5735e-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.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56868  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:03:32  

Additional Information
 Earth MOID = .842218 au 
 Jupiter MOID = 2.20115 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 16.5   n/a MPO432536  

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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