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447375 (2006 AY55)
Classification: Main-belt Asteroid          SPK-ID: 2447375
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1557395156374211 2.1325e-07  
a 2.361612115956474 1.342e-08 au
q 1.993815788893948 5.0744e-07 au
i 4.443191433051685 8.5491e-06 deg
node 287.5954777071723 9.7717e-05 deg
peri 236.2828610410887 0.00010097 deg
M 309.1971622320981 2.1891e-05 deg
tp 2459187.566814327069
(2020-Dec-04.06681433)
8.1132e-05 TDB
period 1325.596287857251
3.63
1.1299e-05
3.093e-08
d
yr
n .2715758962948809 2.3148e-09 deg/d
Q 2.729408443019 1.551e-08 au
  Orbit Determination Parameters
   # obs. used (total)      90  
   data-arc span      7558 days (20.69 yr)  
   first obs. used      1999-03-20  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52168  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 23:00:21  

Additional Information
 Earth MOID = 1.00586 au 
 Jupiter MOID = 2.26998 au 
 T_jup = 3.530 
[ 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 17.7   n/a MPO503581  

447375 (2006 AY55)          Discovered 2006-Jan-06 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-10-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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