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324132 (2005 YY55)
Classification: Main-belt Asteroid          SPK-ID: 2324132
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08284740893575561 8.6589e-08  
a 2.945378972844558 3.9456e-08 au
q 2.701361956610529 2.6165e-07 au
i 3.541001903174216 7.6751e-06 deg
node 296.4357356121258 0.00012498 deg
peri 36.39653684543144 0.00013198 deg
M 59.8861966586341 3.7864e-05 deg
tp 2458693.361378085539
(2019-Jul-28.86137809)
0.00019655 TDB
period 1846.333713918775
5.05
3.71e-05
1.016e-07
d
yr
n .1949810033181452 3.9179e-09 deg/d
Q 3.189395989078586 4.2725e-08 au
  Orbit Determination Parameters
   # obs. used (total)      143  
   data-arc span      5160 days (14.13 yr)  
   first obs. used      2005-12-08  
   last obs. used      2020-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54863  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 20:09:13  

Additional Information
 Earth MOID = 1.69176 au 
 Jupiter MOID = 2.10059 au 
 T_jup = 3.263 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457475.5 (2016-Mar-28.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08598115376528259 8.706e-08  
q 2.690883245666463 2.6396e-07 au
tp 2456842.917761090339
(2014-Jul-04.41776109)
0.000205 TDB
node 296.7336325335828 0.00012501 deg
peri 35.42927204681367 0.00013143 deg
i 3.53989648685613 7.6917e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      143  
   data-arc span      5160 days (14.13 yr)  
   first obs. used      2005-12-08  
   last obs. used      2020-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54863  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 20:09:13  

Additional Information
 Jupiter MOID = 2.10059 au 
 T_jup = 3.263 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.579502535663039E-15 -2.276822258786137E-14 5.194342739725676E-12 5.365241325676523E-14 9.42248648837954E-13 -4.532584001501106E-15
q -2.276822258786137E-14 6.967382393055257E-14 -1.930445691330402E-11 -1.590648747964639E-13 -3.513290339748402E-12 1.527290186883672E-14
tp 5.194342739725676E-12 -1.930445691330402E-11 4.202672453990798E-8 1.095658154488555E-10 8.395491166633029E-9 -2.281066557922757E-12
node 5.365241325676523E-14 -1.590648747964639E-13 1.095658154488555E-10 1.562759913894573E-8 -1.557609104718283E-8 5.349554745553181E-10
peri 9.42248648837954E-13 -3.513290339748402E-12 8.395491166633029E-9 -1.557609104718283E-8 1.727339113988163E-8 -5.344015950323229E-10
i -4.532584001501106E-15 1.527290186883672E-14 -2.281066557922757E-12 5.349554745553181E-10 -5.344015950323229E-10 5.916223184101306E-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 16.3   n/a MPO455389  

324132 (2005 YY55)          Discovered 2005-Dec-21 by Spacewatch at Kitt Peak
Reference: 20120406/Numbers.arcLast Updated: 2012-04-09

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