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266265 (2007 AY3)
Classification: Main-belt Asteroid          SPK-ID: 2266265
[ 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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1023018386059777 5.1867e-08  
a 2.447045894085562 1.6195e-08 au
q 2.196708599967401 1.2165e-07 au
i 6.26666274664329 5.5812e-06 deg
node 353.396223482286 3.5267e-05 deg
peri 164.1958259575783 4.2161e-05 deg
M 146.800523761805 2.2354e-05 deg
tp 2458430.353184383771
(2018-Nov-07.85318438)		 8.6232e-05 TDB
period 1398.17521329066
3.83		 1.388e-05
3.8e-08		 d
yr
n .2574784594791421 2.556e-09 deg/d
Q 2.697383188203724 1.7852e-08 au
   Orbit Determination Parameters
   # obs. used (total)      445  
   data-arc span      6491 days (17.77 yr)  
   first obs. used      2001-09-21  
   last obs. used      2019-06-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58643  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 12:45:36  

Additional Information
 Earth MOID = 1.20626 au 
 Jupiter MOID = 2.28243 au 
 T_jup = 3.483 
[ 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 16.4   n/a MPO433729  

266265 (2007 AY3)          Discovered 2007-Jan-08 by CSS at Catalina
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

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