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100912 (1998 KU26)
Classification: Main-belt Asteroid          SPK-ID: 2100912
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .125790707508783 4.8963e-08  
a 3.166118967476366 2.7399e-08 au
q 2.767850622500536 1.5404e-07 au
i 23.81199194333194 7.404e-06 deg
node 37.69660484672861 1.1638e-05 deg
peri 34.44183963381357 2.8302e-05 deg
M 106.2884690622522 2.5167e-05 deg
tp 2458392.962734549011
(2018-Oct-01.46273455)
0.00014241 TDB
period 2057.734178429625
5.63
2.6711e-05
7.313e-08
d
yr
n .1749497110820878 2.271e-09 deg/d
Q 3.564387312452195 3.0846e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1022  
   data-arc span      11164 days (30.57 yr)  
   first obs. used      1989-10-30  
   last obs. used      2020-05-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50976  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:03:32  

Additional Information
 Earth MOID = 1.80413 au 
 Jupiter MOID = 1.9339 au 
 T_jup = 3.059 
[ 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 13.77   n/a E2021B55  

100912 (1998 KU26)          Discovered 1998-May-28 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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