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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1506149661973663 7.0918e-08  
a 3.052011592198166 4.5536e-08 au
q 2.59233296940527 2.104e-07 au
i 10.17264156514092 6.6169e-06 deg
node 100.465623514369 3.9603e-05 deg
peri 298.5809770230708 4.3939e-05 deg
M 191.3260762629471 2.1879e-05 deg
tp 2459912.979554210385
(2022-Nov-29.47955421)
0.00012991 TDB
period 1947.501025871838
5.33
4.3585e-05
1.193e-07
d
yr
n .1848522774661127 4.137e-09 deg/d
Q 3.511690214991063 5.2395e-08 au
  Orbit Determination Parameters
   # obs. used (total)      183  
   data-arc span      6355 days (17.40 yr)  
   first obs. used      2003-01-28  
   last obs. used      2020-06-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59901  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 16:42:04  

Additional Information
 Earth MOID = 1.61975 au 
 Jupiter MOID = 1.93681 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 15.9   n/a MPO434437  

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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