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190233 (2007 AK2)
Classification: Inner Main-belt Asteroid          SPK-ID: 2190233
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08928650267395007 1.0583e-07  
a 1.892451696618859 7.8949e-09 au
q 1.723481303148378 1.9773e-07 au
i 18.35068927766309 7.5093e-06 deg
node 302.7664134077569 1.3429e-05 deg
peri 55.72503327973036 3.8284e-05 deg
M 233.3498108530051 3.4468e-05 deg
tp 2459535.033006596791
(2021-Nov-16.53300660)
9.1216e-05 TDB
period 950.9017174468421
2.60
5.9505e-06
1.629e-08
d
yr
n .3785880216586368 2.3691e-09 deg/d
Q 2.06142209008934 8.5999e-09 au
  Orbit Determination Parameters
   # obs. used (total)      367  
   data-arc span      9546 days (26.14 yr)  
   first obs. used      1994-01-08  
   last obs. used      2020-02-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55149  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 07:04:10  

Additional Information
 Earth MOID = .750002 au 
 Jupiter MOID = 3.28626 au 
 T_jup = 3.890 
[ 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 17.06   n/a E2021B55  

190233 (2007 AK2)          Discovered 2007-Jan-01 by NEAT at Palomar
Reference: 20080819/Numbers.arcLast Updated: 2008-08-25

Alternate Designations
 2007 AK2 = 2003 UQ4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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