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183558 (2003 KT9)
Classification: Outer Main-belt Asteroid          SPK-ID: 2183558
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1744459276530589 1.0328e-07  
a 3.24106372040309 6.0223e-08 au
q 2.675673353114699 3.634e-07 au
i 27.50522336858095 1.1241e-05 deg
node 185.9633740849331 1.6468e-05 deg
peri 50.6158605288462 3.73e-05 deg
M 265.5017768429739 4.5145e-05 deg
tp 2459159.936660701571
(2020-Nov-06.43666070)
0.00027879 TDB
period 2131.227351417044
5.83
5.9402e-05
1.626e-07
d
yr
n .168916751073337 4.7081e-09 deg/d
Q 3.806454087691481 7.0729e-08 au
  Orbit Determination Parameters
   # obs. used (total)      246  
   data-arc span      6138 days (16.80 yr)  
   first obs. used      2002-02-21  
   last obs. used      2018-12-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61421  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 17:36:42  

Additional Information
 Earth MOID = 1.73851 au 
 Jupiter MOID = 1.35445 au 
 T_jup = 2.984 
[ 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 15.0   n/a MPO294244  
diameter diameter 6.240 km 0.089 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.060   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

183558 (2003 KT9)          Discovered 2003-May-25 by LONEOS at Anderson Mesa
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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