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268203 (2005 AK65)
Classification: Main-belt Asteroid          SPK-ID: 2268203
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07810336244437688 6.2251e-08  
a 3.169972888497052 3.3646e-08 au
q 2.922387347047918 2.0763e-07 au
i 8.195129770351855 5.8955e-06 deg
node 287.0598955040763 4.9615e-05 deg
peri 94.61197415246924 6.5184e-05 deg
M 348.4520707882598 4.0541e-05 deg
tp 2459066.627691360178
(2020-Aug-05.12769136)
0.00023179 TDB
period 2061.49245056522
5.64
3.2821e-05
8.986e-08
d
yr
n .1746307632129796 2.7803e-09 deg/d
Q 3.417558429946185 3.6274e-08 au
  Orbit Determination Parameters
   # obs. used (total)      167  
   data-arc span      7542 days (20.65 yr)  
   first obs. used      2000-03-04  
   last obs. used      2020-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60154  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 22:14:23  

Additional Information
 Earth MOID = 1.94051 au 
 Jupiter MOID = 2.00332 au 
 T_jup = 3.182 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.7   n/a MPO494450  
diameter diameter 3.745 km 0.492 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.066   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

268203 (2005 AK65)          Discovered 2005-Jan-13 by Spacewatch at Kitt Peak
Reference: 20110319/Numbers.arcLast Updated: 2011-03-23
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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