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447168 (2005 MX50)
Classification: Main-belt Asteroid          SPK-ID: 2447168
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1277192021715198 9.1153e-08  
a 2.817230001735557 4.163e-08 au
q 2.457415633580223 2.6407e-07 au
i 3.783228820285203 1.3145e-05 deg
node 305.0051548788415 0.00011636 deg
peri 63.51963268387586 0.00012654 deg
M 4.972251875842363 5.1406e-05 deg
tp 2458976.644830680775
(2020-May-07.14483068)
0.0002464 TDB
period 1727.157265834622
4.73
3.8283e-05
1.048e-07
d
yr
n .2084349856965895 4.6201e-09 deg/d
Q 3.177044369890893 4.6947e-08 au
  Orbit Determination Parameters
   # obs. used (total)      85  
   data-arc span      5115 days (14.00 yr)  
   first obs. used      2005-06-30  
   last obs. used      2019-07-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64203  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:48:55  

Additional Information
 Earth MOID = 1.4592 au 
 Jupiter MOID = 2.30432 au 
 T_jup = 3.303 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457323.5 (2015-Oct-28.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1308921248321401 9.2378e-08  
q 2.448283994815747 2.6894e-07 au
tp 2457245.083554124940
(2015-Aug-10.58355412)
0.00022106 TDB
node 305.2992275209272 0.00011658 deg
peri 62.56695087616517 0.00012586 deg
i 3.77974667662861 1.314e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      85  
   data-arc span      5115 days (14.00 yr)  
   first obs. used      2005-06-30  
   last obs. used      2019-07-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64203  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:48:55  

Additional Information
 Jupiter MOID = 2.30432 au 
 T_jup = 3.303 
Orbit Covariance (6×6)
  e q tp node peri i
e 8.533649608755353E-15 -2.462028281834316E-14 -1.098125035064404E-11 -9.054699157724985E-14 -2.472304185787389E-12 -1.145064537953241E-14
q -2.462028281834316E-14 7.232751112800772E-14 3.353587918484714E-11 2.726387791213703E-13 7.51902980628435E-12 3.492561854915035E-14
tp -1.098125035064404E-11 3.353587918484714E-11 4.886695801468599E-8 2.55339167142833E-10 1.052961106472693E-8 1.715610957127063E-11
node -9.054699157724985E-14 2.726387791213703E-13 2.55339167142833E-10 1.35898615855296E-8 -1.350177270867538E-8 2.62251272274283E-10
peri -2.472304185787389E-12 7.51902980628435E-12 1.052961106472693E-8 -1.350177270867538E-8 1.58414427558405E-8 -2.576834546158919E-10
i -1.145064537953241E-14 3.492561854915035E-14 1.715610957127063E-11 2.62251272274283E-10 -2.576834546158919E-10 1.726599306854514E-10

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.0   n/a MPO437739  

447168 (2005 MX50)          Discovered 2005-Jun-30 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-10-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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