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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1468987124784672 5.0324e-08  
a 2.372604787739426 1.6267e-08 au
q 2.024072199200257 1.2545e-07 au
i 1.777863873664278 5.4108e-06 deg
node 81.63057049522418 0.0002332 deg
peri 198.8616832242085 0.00023457 deg
M 80.44126140799814 2.9312e-05 deg
tp 2458702.227714522482
(2019-Aug-06.72771452)
0.00010747 TDB
period 1334.862493357544
3.65
1.3728e-05
3.759e-08
d
yr
n .2696906998221978 2.7735e-09 deg/d
Q 2.721137376278595 1.8656e-08 au
  Orbit Determination Parameters
   # obs. used (total)      266  
   data-arc span      8888 days (24.33 yr)  
   first obs. used      1994-10-06  
   last obs. used      2019-02-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .68824  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 10:26:58  

Additional Information
 Earth MOID = 1.00771 au 
 Jupiter MOID = 2.40052 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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