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118196 (1994 TK8)
Classification: Main-belt Asteroid          SPK-ID: 2118196
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1467761350321502 4.4232e-08  
a 2.372985888990838 1.2994e-08 au
q 2.024688191718932 1.0758e-07 au
i 1.777795472382332 5.3692e-06 deg
node 81.63180805532397 0.00017479 deg
peri 198.9138394101042 0.00017623 deg
M 134.3255660026993 2.6164e-05 deg
tp 2458702.307323747401
(2019-Aug-06.80732375)
9.5066e-05 TDB
period 1335.184126060795
3.66
1.0966e-05
3.002e-08
d
yr
n .269625733989297 2.2146e-09 deg/d
Q 2.721283586262744 1.4901e-08 au
  Orbit Determination Parameters
   # obs. used (total)      345  
   data-arc span      9599 days (26.28 yr)  
   first obs. used      1994-10-06  
   last obs. used      2021-01-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .61927  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:56:09  

Additional Information
 Earth MOID = 1.00643 au 
 Jupiter MOID = 2.39959 au 
 T_jup = 3.528 
[ 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 16.8   n/a MPO436567  

118196 (1994 TK8)          Discovered 1994-Oct-06 by Spacewatch at Kitt Peak
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

[ show close-approach data ]
Alternate Designations
 1994 TK8 = 2001 PA54 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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