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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 ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03350552561227333 5.1181e-08  
a 3.191618750026553 2.4073e-08 au
q 3.084681886252926 1.6909e-07 au
i 15.79722792093841 5.7946e-06 deg
node 182.3964663173336 1.3963e-05 deg
peri 20.64760088102835 6.0601e-05 deg
M 350.7944968578086 5.8466e-05 deg
tp 2459053.754948417657
(2020-Jul-23.25494842)
0.00033819 TDB
period 2082.64351597327
5.70
2.3563e-05
6.451e-08
d
yr
n .1728572351623812 1.9557e-09 deg/d
Q 3.298555613800179 2.488e-08 au
  Orbit Determination Parameters
   # obs. used (total)      684  
   data-arc span      8401 days (23.00 yr)  
   first obs. used      1997-04-29  
   last obs. used      2020-04-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55462  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 17:57:02  

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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