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344990 (2005 AY17)
Classification: Main-belt Asteroid          SPK-ID: 2344990
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 .07719091716650037 5.9641e-08  
a 2.663922479790237 2.9986e-08 au
q 2.45829186031477 1.549e-07 au
i 13.84082066952609 6.6656e-06 deg
node 110.3974930913969 3.7651e-05 deg
peri 17.93971743981067 6.9053e-05 deg
M 179.0193903738796 5.717e-05 deg
tp 2458210.770476681633
(2018-Apr-02.27047668)
0.00025086 TDB
period 1588.110806325783
4.35
2.6815e-05
7.342e-08
d
yr
n .2266844344651792 3.8275e-09 deg/d
Q 2.869553099265703 3.2301e-08 au
  Orbit Determination Parameters
   # obs. used (total)      201  
   data-arc span      5266 days (14.42 yr)  
   first obs. used      2005-01-06  
   last obs. used      2019-06-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56235  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 23:07:33  

Additional Information
 Earth MOID = 1.47707 au 
 Jupiter MOID = 2.21783 au 
 T_jup = 3.339 
[ 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 16.0   n/a MPO434171  

344990 (2005 AY17)          Discovered 2005-Jan-06 by LINEAR at Socorro
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

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