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390894 (2005 AK50)
Classification: Main-belt Asteroid          SPK-ID: 2390894
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1894282171654466 8.577e-08  
a 2.655983024980094 3.4749e-08 au
q 2.152864895736425 2.3842e-07 au
i 14.15512578279092 9.226e-06 deg
node 138.5207695620093 3.2604e-05 deg
peri 7.2701493525928 4.5109e-05 deg
M 91.54341838746483 2.4e-05 deg
tp 2458198.467655710307
(2018-Mar-20.96765571)
0.00010623 TDB
period 1581.01637991823
4.33
3.1027e-05
8.495e-08
d
yr
n .2277016257216886 4.4686e-09 deg/d
Q 3.159101154223763 4.1331e-08 au
  Orbit Determination Parameters
   # obs. used (total)      122  
   data-arc span      4808 days (13.16 yr)  
   first obs. used      2005-01-13  
   last obs. used      2018-03-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6346  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 11:43:52  

Additional Information
 Earth MOID = 1.16647 au 
 Jupiter MOID = 1.86425 au 
 T_jup = 3.320 
[ 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 17.2   n/a MPO342134  
diameter diameter 2.603 km 0.428 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.038   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

390894 (2005 AK50)          Discovered 2005-Jan-13 by LINEAR at Socorro
Reference: Last Updated: 2014-04-17

[ show close-approach data ]
Alternate Designations
 2005 AK50 = 2010 CT52 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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