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118343 (1999 CT27)
Classification: Main-belt Asteroid          SPK-ID: 2118343
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 .2099237462487744 6.8927e-08  
a 2.591052997451317 1.7952e-08 au
q 2.04712944549722 1.8168e-07 au
i 13.15557474117087 7.764e-06 deg
node 6.243941903595507 1.4559e-05 deg
peri 174.7392718646914 1.816e-05 deg
M 6.238332284234798 8.0659e-06 deg
tp 2458974.101522875150
(2020-May-04.60152288)
3.4102e-05 TDB
period 1523.396211029426
4.17
1.5832e-05
4.335e-08
d
yr
n .2363140970113954 2.456e-09 deg/d
Q 3.134976549405413 2.1721e-08 au
  Orbit Determination Parameters
   # obs. used (total)      645  
   data-arc span      7774 days (21.28 yr)  
   first obs. used      1999-01-14  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50878  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 20:19:36  

Additional Information
 Earth MOID = 1.05025 au 
 Jupiter MOID = 1.82383 au 
 T_jup = 3.352 
[ 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 15.8   n/a MPO417616  

118343 (1999 CT27)          Discovered 1999-Feb-10 by LINEAR at Socorro
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

[ show close-approach data ]
Alternate Designations
 1999 CT27 = 2003 AM81 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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