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452956 (2007 AP17)
Classification: Main-belt Asteroid          SPK-ID: 2452956
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 .1938977330187694 6.5233e-08  
a 2.699609770669114 2.1212e-08 au
q 2.176161556101053 1.8707e-07 au
i 14.73477304536557 6.4486e-06 deg
node 128.8711208216189 2.1633e-05 deg
peri 358.6417032699129 3.6469e-05 deg
M 1.926702801187238 2.3708e-05 deg
tp 2458991.829140644631
(2020-May-22.32914064)
0.00010667 TDB
period 1620.13018614464
4.44
1.9095e-05
5.228e-08
d
yr
n .2222043654755163 2.619e-09 deg/d
Q 3.223057985237175 2.5325e-08 au
  Orbit Determination Parameters
   # obs. used (total)      199  
   data-arc span      7120 days (19.49 yr)  
   first obs. used      2000-08-01  
   last obs. used      2020-01-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64944  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 11:38:18  

Additional Information
 Earth MOID = 1.19131 au 
 Jupiter MOID = 1.84599 au 
 T_jup = 3.294 
[ 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 16.5   n/a MPO456158  

452956 (2007 AP17)          Discovered 2007-Jan-15 by LONEOS at Anderson Mesa
Reference: Last Updated: 2016-01-04

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