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JPL Small-Body Database Browser
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413948 (2007 AK7)
Classification: Main-belt Asteroid          SPK-ID: 2413948
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .12974740383248 1.2304e-07  
a 2.58930305361627 2.5522e-08 au
q 2.253347704674046 3.3118e-07 au
i 4.23732567281911 5.5658e-06 deg
node 128.8334231352915 0.00014101 deg
peri 303.1078680558463 0.0001489 deg
M 12.74228355182556 4.5958e-05 deg
tp 2458546.633653985127
(2019-Mar-04.13365398)
0.0001939 TDB
period 1521.853165995186
4.17
2.2501e-05
6.16e-08
d
yr
n .2365537017919761 3.4975e-09 deg/d
Q 2.925258402558494 2.8834e-08 au
  Orbit Determination Parameters
   # obs. used (total)      165  
   data-arc span      6313 days (17.28 yr)  
   first obs. used      2001-09-19  
   last obs. used      2019-01-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66419  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 08:47:54  

Additional Information
 Earth MOID = 1.27125 au 
 Jupiter MOID = 2.32775 au 
 T_jup = 3.405 
[ 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 17.3   n/a MPO460573  

413948 (2007 AK7)          Discovered 2007-Jan-09 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2014-11-10
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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