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214362 (2005 KW9)
Classification: Main-belt Asteroid          SPK-ID: 2214362
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1585873400039836 4.1676e-08  
a 2.597824505450567 2.054e-08 au
q 2.185842427333998 1.1071e-07 au
i 14.43930717896937 4.5438e-06 deg
node 261.5397108814254 2.0589e-05 deg
peri 354.6820425319378 2.7083e-05 deg
M 103.1864380056822 1.8507e-05 deg
tp 2458162.137635529721
(2018-Feb-12.63763553)
7.8554e-05 TDB
period 1529.372020774768
4.19
1.8138e-05
4.966e-08
d
yr
n .2353907323462259 2.7918e-09 deg/d
Q 3.009806583567137 2.3798e-08 au
  Orbit Determination Parameters
   # obs. used (total)      585  
   data-arc span      7240 days (19.82 yr)  
   first obs. used      2000-02-06  
   last obs. used      2019-12-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52577  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 15:08:47  

Additional Information
 Earth MOID = 1.1708 au 
 Jupiter MOID = 2.06812 au 
 T_jup = 3.354 
[ 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 15.4   n/a MPO450012  
diameter diameter 2.280 km 0.353 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.214   0.053 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

214362 (2005 KW9)          Discovered 2005-May-30 by Broughton, J. at Reedy Creek
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

[ show close-approach data ]
Alternate Designations
 2005 KW9 = 2006 UJ202 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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