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JPL Small-Body Database Browser
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441702 (2009 AY)
Classification: Main-belt Asteroid          SPK-ID: 2441702
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .157712209398784 1.8402e-07  
a 2.565454162673566 4.146e-08 au
q 2.160850718567011 4.9698e-07 au
i 2.966083883738359 1.6002e-05 deg
node 284.5507641006579 0.00015345 deg
peri 158.2350846741583 0.00015683 deg
M 202.3680270400285 2.7538e-05 deg
tp 2459257.683463095649
(2021-Feb-12.18346310)
0.00011866 TDB
period 1500.87601056996
4.11
3.6383e-05
9.961e-08
d
yr
n .2398599201164455 5.8146e-09 deg/d
Q 2.970057606780121 4.7999e-08 au
  Orbit Determination Parameters
   # obs. used (total)      87  
   data-arc span      4422 days (12.11 yr)  
   first obs. used      2004-12-18  
   last obs. used      2017-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59215  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 12:35:48  

Additional Information
 Earth MOID = 1.17713 au 
 Jupiter MOID = 2.25163 au 
 T_jup = 3.413 
[ 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 17.8   n/a MPO397573  

441702 (2009 AY)          Discovered 2009-Jan-01 by BATTeRS at Bisei SG Center
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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