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181446 (2006 TY18)
Classification: Main-belt Asteroid          SPK-ID: 2181446
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2162150331468055 4.2413e-08  
a 3.092041852421681 2.3344e-08 au
q 2.423495920809017 1.3143e-07 au
i 13.48128040170354 6.6899e-06 deg
node 23.52548418854508 2.0532e-05 deg
peri 78.5124649009749 2.7323e-05 deg
M 176.5958605632009 1.603e-05 deg
tp 2458226.308152059663
(2018-Apr-17.80815206)
8.4278e-05 TDB
period 1985.941596479312
5.44
2.249e-05
6.157e-08
d
yr
n .1812742130172458 2.0528e-09 deg/d
Q 3.760587784034345 2.8391e-08 au
  Orbit Determination Parameters
   # obs. used (total)      406  
   data-arc span      6415 days (17.56 yr)  
   first obs. used      2001-11-11  
   last obs. used      2019-06-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58201  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:30:39  

Additional Information
 Earth MOID = 1.48285 au 
 Jupiter MOID = 1.70191 au 
 T_jup = 3.147 
[ 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 15.28   n/a MPCxxxxx  

181446 (2006 TY18)          Discovered 2006-Oct-11 by Spacewatch at Kitt Peak
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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