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214861 (2006 YL22)
Classification: Main-belt Asteroid          SPK-ID: 2214861
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1216276028447704 7.7292e-08  
a 3.150633571442475 4.5285e-08 au
q 2.767429562705669 2.5777e-07 au
i 8.389560219326887 7.0352e-06 deg
node 79.68284963779175 5.3984e-05 deg
peri 300.4427961789261 6.1575e-05 deg
M 209.262284456328 3.2855e-05 deg
tp 2459855.792570867327
(2022-Oct-03.29257087)
0.00019839 TDB
period 2042.656175342069
5.59
4.4039e-05
1.206e-07
d
yr
n .1762411140679186 3.7997e-09 deg/d
Q 3.53383758017928 5.0792e-08 au
  Orbit Determination Parameters
   # obs. used (total)      186  
   data-arc span      7104 days (19.45 yr)  
   first obs. used      2000-12-06  
   last obs. used      2020-05-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66375  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 03:45:31  

Additional Information
 Earth MOID = 1.78274 au 
 Jupiter MOID = 1.94901 au 
 T_jup = 3.180 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457308.5 (2015-Oct-13.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1215141156061493 7.7167e-08  
q 2.769087707669569 2.5739e-07 au
tp 2457816.182606909954
(2017-Mar-03.68260691)
0.00017248 TDB
node 79.69633638193898 5.3977e-05 deg
peri 301.0895812476456 6.1616e-05 deg
i 8.389201753686732 7.0348e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      186  
   data-arc span      7104 days (19.45 yr)  
   first obs. used      2000-12-06  
   last obs. used      2020-05-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66375  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 03:45:31  

Additional Information
 Jupiter MOID = 1.94901 au 
 T_jup = 3.180 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.954813790680983E-15 -1.964198120642414E-14 -1.979546062762694E-12 -8.64755095058179E-15 -3.469634965998925E-13 -6.608480511558824E-15
q -1.964198120642414E-14 6.62510858510289E-14 9.808919899453343E-12 3.056925023438638E-14 1.638299577367524E-12 2.386482200250683E-14
tp -1.979546062762694E-12 9.808919899453343E-12 2.97480329570257E-8 -3.549633044667881E-11 5.212499463579678E-9 9.386033277675077E-12
node -8.64755095058179E-15 3.056925023438638E-14 -3.549633044667881E-11 2.913486073008567E-9 -2.888431058389204E-9 -8.489432048171482E-11
peri -3.469634965998925E-13 1.638299577367524E-12 5.212499463579678E-9 -2.888431058389204E-9 3.796490655976411E-9 8.554355826020377E-11
i -6.608480511558824E-15 2.386482200250683E-14 9.386033277675077E-12 -8.489432048171482E-11 8.554355826020377E-11 4.948811654428931E-11

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 MPO391115  

214861 (2006 YL22)          Discovered 2006-Dec-21 by Spacewatch at Kitt Peak
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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