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JPL Small-Body Database Browser
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100905 (1998 KY11)
Classification: Main-belt Asteroid          SPK-ID: 2100905
[ 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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03350552871920916 5.2348e-08  
a 3.191618754081766 2.6689e-08 au
q 3.084681880256113 1.7078e-07 au
i 15.79722833529061 5.8068e-06 deg
node 182.3964725647761 1.5577e-05 deg
peri 20.64760367130891 6.5617e-05 deg
M 350.7944868586943 6.4748e-05 deg
tp 2459053.755006365239
(2020-Jul-23.25500637)		 0.00037466 TDB
period 2082.643519942525
5.70		 2.6123e-05
7.152e-08		 d
yr
n .1728572348329372 2.1682e-09 deg/d
Q 3.29855562790742 2.7583e-08 au
   Orbit Determination Parameters
   # obs. used (total)      583  
   data-arc span      8315 days (22.77 yr)  
   first obs. used      1997-04-29  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58526  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 01:13:10  

Additional Information
 Earth MOID = 2.08766 au 
 Jupiter MOID = 1.6603 au 
 T_jup = 3.137 
[ 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 14.5   n/a MPO257473  
diameter diameter 7.027 km 0.161 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.062   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

100905 (1998 KY11)          Discovered 1998-May-26 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1998 KY11 = 2003 FO10 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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