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289586 Shackleton (2005 FZ4)
Classification: Main-belt Asteroid          SPK-ID: 2289586
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1330464280545658 5.0449e-08  
a 2.373282568521283 1.8051e-08 au
q 2.057525800015361 1.1978e-07 au
i 2.115544956931048 5.6917e-06 deg
node 184.1886627206963 0.00010881 deg
peri 351.7488980534414 0.00011043 deg
M 61.38792306038808 1.7208e-05 deg
tp 2458772.779021991719
(2019-Oct-16.27902199)
6.3181e-05 TDB
period 1335.434528422423
3.66
1.5236e-05
4.171e-08
d
yr
n .2695751774707186 3.0755e-09 deg/d
Q 2.689039337027205 2.0453e-08 au
  Orbit Determination Parameters
   # obs. used (total)      252  
   data-arc span      5963 days (16.33 yr)  
   first obs. used      2003-09-28  
   last obs. used      2020-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49909  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 15:54:23  

Additional Information
 Earth MOID = 1.06185 au 
 Jupiter MOID = 2.27359 au 
 T_jup = 3.530 
[ show covariance matrix ]

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 17.3   n/a MPO427573  

289586 Shackleton           Discovered 2005 Mar. 30 by M. Ory at Vicques.
Ernest Shackleton (1874-1922) was an Anglo-Irish explorer. During a heroic odyssey in 1914, he tried without success to make the first crossing of the Antarctic continent.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20111210/MPCPages.arcLast Updated: 2011-12-12

[ show close-approach data ]
Alternate Designations
 2005 FZ4 = 2003 UT289 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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