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268201 (2005 AK45)
Classification: Main-belt Asteroid          SPK-ID: 2268201
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2054280506851088 4.7414e-08  
a 3.174087399040373 5.149e-08 au
q 2.522040811951342 1.5606e-07 au
i 26.10428684347403 1.1025e-05 deg
node 349.1801102221318 1.1848e-05 deg
peri 100.4486264005041 2.7258e-05 deg
M 216.1269019936514 2.5748e-05 deg
tp 2459425.974844015570
(2021-Jul-30.47484402)
0.00015773 TDB
period 2065.507367002636
5.66
5.026e-05
1.376e-07
d
yr
n .1742913173543479 4.241e-09 deg/d
Q 3.826133986129403 6.2067e-08 au
  Orbit Determination Parameters
   # obs. used (total)      217  
   data-arc span      5765 days (15.78 yr)  
   first obs. used      2003-09-20  
   last obs. used      2019-07-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6336  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 04:38:25  

Additional Information
 Earth MOID = 1.68038 au 
 Jupiter MOID = 1.7097 au 
 T_jup = 3.012 
[ 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 15.3   n/a MPO476132  
diameter diameter 4.403 km 0.056 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.076   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

268201 (2005 AK45)          Discovered 2005-Jan-15 by LINEAR at Socorro
Reference: 20110319/Numbers.arcLast Updated: 2011-03-23

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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