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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 ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08287063809244671 8.2736e-08  
a 2.946687576045852 3.8128e-08 au
q 2.702493696359848 2.4777e-07 au
i 3.540665249894217 7.4646e-06 deg
node 296.4383623983102 0.00012047 deg
peri 36.70571482994291 0.00012714 deg
M 136.745709735358 3.604e-05 deg
tp 2458694.704185487596
(2019-Jul-30.20418549)
0.00018934 TDB
period 1847.564312718904
5.06
3.5859e-05
9.818e-08
d
yr
n .1948511332037034 3.7818e-09 deg/d
Q 3.190881455731857 4.1287e-08 au
  Orbit Determination Parameters
   # obs. used (total)      158  
   data-arc span      5487 days (15.02 yr)  
   first obs. used      2005-12-08  
   last obs. used      2020-12-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56014  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 07:16:04  

Additional Information
 Earth MOID = 1.69222 au 
 Jupiter MOID = 2.09879 au 
 T_jup = 3.263 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457514.5 (2016-May-06.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08595164637049292 8.3128e-08  
q 2.691017917790256 2.4955e-07 au
tp 2456842.890964132820
(2014-Jul-04.39096413)
0.00019621 TDB
node 296.7338329317451 0.00012052 deg
peri 35.42978106131233 0.00012665 deg
i 3.539841253918904 7.479e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      158  
   data-arc span      5487 days (15.02 yr)  
   first obs. used      2005-12-08  
   last obs. used      2020-12-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56014  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 07:16:04  

Additional Information
 Jupiter MOID = 2.09879 au 
 T_jup = 3.263 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.910280162932015E-15 -2.054386433744492E-14 3.65208780995823E-12 4.550529013572776E-14 6.358794848535978E-13 -4.085347185982724E-15
q -2.054386433744492E-14 6.227550277335785E-14 -1.417820020559298E-11 -1.31851902561935E-13 -2.494579928903603E-12 1.381113263564676E-14
tp 3.65208780995823E-12 -1.417820020559298E-11 3.849922982685269E-8 7.919726628940217E-11 7.706702585088445E-9 -2.073346224046331E-12
node 4.550529013572776E-14 -1.31851902561935E-13 7.919726628940217E-11 1.452471686263995E-8 -1.448140409201262E-8 4.773371940675042E-10
peri 6.358794848535978E-13 -2.494579928903603E-12 7.706702585088445E-9 -1.448140409201262E-8 1.604027287809359E-8 -4.768474778559063E-10
i -4.085347185982724E-15 1.381113263564676E-14 -2.073346224046331E-12 4.773371940675042E-10 -4.768474778559063E-10 5.593526051201431E-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 16.48   n/a MPCxxxxx  

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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