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180908 (2005 KT8)
Classification: Main-belt Asteroid          SPK-ID: 2180908
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1598628530082274 5.9084e-08  
a 2.202914050174877 7.007e-09 au
q 1.850749925182011 1.3118e-07 au
i 3.977002320304875 5.3643e-06 deg
node 141.9535936628329 6.2715e-05 deg
peri 14.26713520801855 6.5182e-05 deg
M 342.0746097079133 1.4663e-05 deg
tp 2459259.964925045329
(2021-Feb-14.46492505)
4.863e-05 TDB
period 1194.248642149181
3.27
5.698e-06
1.56e-08
d
yr
n .3014447639246554 1.4383e-09 deg/d
Q 2.555078175167742 8.1272e-09 au
  Orbit Determination Parameters
   # obs. used (total)      436  
   data-arc span      9473 days (25.94 yr)  
   first obs. used      1995-04-08  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54757  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:28:26  

Additional Information
 Earth MOID = .860593 au 
 Jupiter MOID = 2.42971 au 
 T_jup = 3.644 
[ 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 17.1   n/a MPO494004  

180908 (2005 KT8)          Discovered 2005-May-16 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

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