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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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1257907096674539 4.9252e-08  
a 3.166118966413439 2.7535e-08 au
q 2.767850614736707 1.5524e-07 au
i 23.81199201111002 7.4275e-06 deg
node 37.69660501285919 1.1701e-05 deg
peri 34.44183970775106 2.8339e-05 deg
M 106.2884691658739 2.5168e-05 deg
tp 2458392.962734262659
(2018-Oct-01.46273426)
0.00014242 TDB
period 2057.734177393394
5.63
2.6844e-05
7.349e-08
d
yr
n .1749497111701886 2.2823e-09 deg/d
Q 3.564387318090172 3.0999e-08 au
  Orbit Determination Parameters
   # obs. used (total)      991  
   data-arc span      11136 days (30.49 yr)  
   first obs. used      1989-10-30  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51344  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 17:57:02  

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 13.8   n/a MPO474883  

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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