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442841 (2013 AK103)
Classification: Main-belt Asteroid          SPK-ID: 2442841
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04967530008256773 1.0738e-07  
a 3.103093324951748 7.6548e-08 au
q 2.948946232850558 3.2852e-07 au
i 17.54272879568941 1.0898e-05 deg
node 116.0559955384837 2.8307e-05 deg
peri 39.31274567816132 0.00010183 deg
M 102.2471065831899 0.00010186 deg
tp 2458433.426687826461
(2018-Nov-10.92668783)
0.00056213 TDB
period 1996.598233480352
5.47
7.3879e-05
2.023e-07
d
yr
n .180306680614692 6.6717e-09 deg/d
Q 3.25724041705294 8.035e-08 au
  Orbit Determination Parameters
   # obs. used (total)      86  
   data-arc span      6725 days (18.41 yr)  
   first obs. used      2000-11-27  
   last obs. used      2019-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66292  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 15:09:24  

Additional Information
 Earth MOID = 1.97851 au 
 Jupiter MOID = 1.84977 au 
 T_jup = 3.148 
[ 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 16.0   n/a MPO434645  

442841 (2013 AK103)          Discovered 2013-Jan-05 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02

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