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390306 (2013 AK93)
Classification: Main-belt Asteroid          SPK-ID: 2390306
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1501610284875519 6.9013e-08  
a 3.054714334945521 4.4765e-08 au
q 2.596015288674434 2.0504e-07 au
i 10.1695611239017 6.3281e-06 deg
node 100.4685930017304 3.8219e-05 deg
peri 298.2424969263545 4.2644e-05 deg
M 264.857236696562 2.2731e-05 deg
tp 2459911.880035779903
(2022-Nov-28.38003578)
0.00012993 TDB
period 1950.088545242628
5.34
4.2866e-05
1.174e-07
d
yr
n .1846070020144697 4.0579e-09 deg/d
Q 3.513413381216609 5.1486e-08 au
  Orbit Determination Parameters
   # obs. used (total)      187  
   data-arc span      6355 days (17.40 yr)  
   first obs. used      2003-01-28  
   last obs. used      2020-06-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59472  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:23:01  

Additional Information
 Earth MOID = 1.62289 au 
 Jupiter MOID = 1.9384 au 
 T_jup = 3.195 
[ 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 16.11   n/a E2020R02  

390306 (2013 AK93)          Discovered 2007-Oct-15 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2014-03-21

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