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JPL Small-Body Database Browser
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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1257906992731319 5.5165e-08  
a 3.166118972054772 3.0171e-08 au
q 2.767850652578073 1.7917e-07 au
i 23.81199267726949 7.9747e-06 deg
node 37.6966059626678 1.2268e-05 deg
peri 34.44183752757237 2.8571e-05 deg
M 106.2884687596327 2.522e-05 deg
tp 2458392.962734960957
(2018-Oct-01.46273496)		 0.00014255 TDB
period 2057.734182893043
5.63		 2.9414e-05
8.053e-08		 d
yr
n .1749497107026054 2.5008e-09 deg/d
Q 3.564387291531471 3.3967e-08 au
   Orbit Determination Parameters
   # obs. used (total)      807  
   data-arc span      11054 days (30.26 yr)  
   first obs. used      1989-10-30  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54556  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 01:13:29  

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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