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469016 (2015 AK231)
Classification: Main-belt Asteroid          SPK-ID: 2469016
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1619505901530663 4.6422e-08  
a 2.266749512782899 1.7333e-08 au
q 1.899648091458533 1.1318e-07 au
i 5.783188516879205 4.0276e-06 deg
node 269.6886985085395 5.5025e-05 deg
peri 179.8551523644017 5.8907e-05 deg
M 236.9538212425589 2.1836e-05 deg
tp 2459426.558617454212
(2021-Jul-31.05861745)
7.845e-05 TDB
period 1246.532836959316
3.41
1.4298e-05
3.915e-08
d
yr
n .2888010562787521 3.3125e-09 deg/d
Q 2.633850934107265 2.014e-08 au
  Orbit Determination Parameters
   # obs. used (total)      221  
   data-arc span      7261 days (19.88 yr)  
   first obs. used      2000-11-20  
   last obs. used      2020-10-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5499  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 04:23:07  

Additional Information
 Earth MOID = .916166 au 
 Jupiter MOID = 2.55938 au 
 T_jup = 3.592 
[ 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 17.6   n/a MPO434685  

469016 (2015 AK231)          Discovered 2000-Nov-20 by LINEAR at Socorro
Reference: Last Updated: 2016-06-21

Alternate Designations
 2015 AK231 = 2000 WO75 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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