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487559 (2014 WX104)
Classification: Main-belt Asteroid          SPK-ID: 2487559
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05247908017309055 9.6951e-08  
a 3.090213499831193 6.0509e-08 au
q 2.928041937821585 3.238e-07 au
i 9.401105663206991 9.1406e-06 deg
node 30.77137213203716 4.4853e-05 deg
peri 301.8542446264206 8.406e-05 deg
M 55.91667261797115 6.7289e-05 deg
tp 2458692.308983961085
(2019-Jul-27.80898396)
0.00037473 TDB
period 1984.180398787739
5.43
5.8278e-05
1.596e-07
d
yr
n .1814351155872454 5.329e-09 deg/d
Q 3.252385061840801 6.3685e-08 au
  Orbit Determination Parameters
   # obs. used (total)      116  
   data-arc span      5873 days (16.08 yr)  
   first obs. used      2003-09-30  
   last obs. used      2019-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63089  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 18:47:03  

Additional Information
 Earth MOID = 1.93274 au 
 Jupiter MOID = 1.96658 au 
 T_jup = 3.202 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457722.5 (2016-Nov-30.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05543726749054155 9.7088e-08  
q 2.919773049788844 3.2484e-07 au
tp 2458680.604852498288
(2019-Jul-16.10485250)
0.00036004 TDB
node 30.81402591267597 4.4804e-05 deg
peri 299.9640442686611 8.1766e-05 deg
i 9.409720053478489 9.16e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      116  
   data-arc span      5873 days (16.08 yr)  
   first obs. used      2003-09-30  
   last obs. used      2019-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63089  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 18:47:03  

Additional Information
 Jupiter MOID = 1.96658 au 
 T_jup = 3.202 
Orbit Covariance (6×6)
  e q tp node peri i
e 9.425991400187261E-15 -3.110685308464958E-14 1.703273692588329E-11 -9.349436431618283E-15 3.132926330386532E-12 -1.732631630739778E-14
q -3.110685308464958E-14 1.0552409835237E-13 -6.155578634675841E-11 2.527054545412219E-14 -1.159634568481683E-11 6.311555519944884E-14
tp 1.703273692588329E-11 -6.155578634675841E-11 1.296290624150011E-7 7.939727356337921E-11 2.465379374087591E-8 -7.239920916934659E-11
node -9.349436431618283E-15 2.527054545412219E-14 7.939727356337921E-11 2.007395702645398E-9 -1.963831749377541E-9 -2.312040764839507E-10
peri 3.132926330386532E-12 -1.159634568481683E-11 2.465379374087591E-8 -1.963831749377541E-9 6.685706589385124E-9 2.139703871959717E-10
i -1.732631630739778E-14 6.311555519944884E-14 -7.239920916934659E-11 -2.312040764839507E-10 2.139703871959717E-10 8.390503828184617E-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 16.2   n/a MPO495390  

487559 (2014 WX104)          Discovered 2012-Apr-13 by Pan-STARRS 1 at Haleakala
Reference: Last Updated: 2017-03-14

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