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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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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08289167674244395 8.2722e-08  
a 2.946157942821934 3.8066e-08 au
q 2.701945970993355 2.4756e-07 au
i 3.540946013027335 7.4646e-06 deg
node 296.437086546609 0.00012087 deg
peri 36.57005759864808 0.00012753 deg
M 98.69735397104789 3.6327e-05 deg
tp 2458694.109588140654
(2019-Jul-29.60958814)
0.0001896 TDB
period 1847.066217427076
5.06
3.5798e-05
9.801e-08
d
yr
n .1949036783865131 3.7774e-09 deg/d
Q 3.190369914650514 4.1222e-08 au
  Orbit Determination Parameters
   # obs. used (total)      154  
   data-arc span      5487 days (15.02 yr)  
   first obs. used      2005-12-08  
   last obs. used      2020-12-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55672  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 15:36:53  

Additional Information
 Earth MOID = 1.69047 au 
 Jupiter MOID = 2.09978 au 
 T_jup = 3.263 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457504.5 (2016-Apr-26.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0859598985921875 8.3154e-08  
q 2.690979060770271 2.496e-07 au
tp 2456842.897933512558
(2014-Jul-04.39793351)
0.00019628 TDB
node 296.7338014707985 0.00012092 deg
peri 35.42945451183084 0.00012703 deg
i 3.539859327831973 7.4794e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      154  
   data-arc span      5487 days (15.02 yr)  
   first obs. used      2005-12-08  
   last obs. used      2020-12-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55672  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 15:36:53  

Additional Information
 Jupiter MOID = 2.09978 au 
 T_jup = 3.263 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.91453724514137E-15 -2.055403425552133E-14 3.663669730458211E-12 4.752141319827547E-14 6.358983494217737E-13 -4.067936766403825E-15
q -2.055403425552133E-14 6.230138087489718E-14 -1.420509162862066E-11 -1.379566178402908E-13 -2.493262680815254E-12 1.375604560027882E-14
tp 3.663669730458211E-12 -1.420509162862066E-11 3.852388216016091E-8 8.072641848500956E-11 7.709211863537498E-9 -2.058668200530529E-12
node 4.752141319827547E-14 -1.379566178402908E-13 8.072641848500956E-11 1.462221375173637E-8 -1.457844920788212E-8 4.780600829817816E-10
peri 6.358983494217737E-13 -2.493262680815254E-12 7.709211863537498E-9 -1.457844920788212E-8 1.613750658893009E-8 -4.775665351863743E-10
i -4.067936766403825E-15 1.375604560027882E-14 -2.058668200530529E-12 4.780600829817816E-10 -4.775665351863743E-10 5.594081072250245E-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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