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410708 (2009 AA44)
Classification: Main-belt Asteroid          SPK-ID: 2410708
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09258889701419432 5.3975e-08  
a 2.257925198508442 1.8569e-08 au
q 2.04886639483799 1.1874e-07 au
i 1.705004337593139 5.2006e-06 deg
node 272.9049132464855 0.00022119 deg
peri 219.2834413496198 0.00022372 deg
M 125.9491160914281 3.36e-05 deg
tp 2458566.933842419765
(2019-Mar-24.43384242)
0.00011442 TDB
period 1239.260914031198
3.39
1.5288e-05
4.186e-08
d
yr
n .29049572686752 3.5836e-09 deg/d
Q 2.466984002178895 2.0289e-08 au
  Orbit Determination Parameters
   # obs. used (total)      126  
   data-arc span      7766 days (21.26 yr)  
   first obs. used      1997-10-04  
   last obs. used      2019-01-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58068  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:27:16  

Additional Information
 Earth MOID = 1.06362 au 
 Jupiter MOID = 2.5572 au 
 T_jup = 3.616 
[ 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 18.1   n/a MPO419025  

410708 (2009 AA44)          Discovered 2009-Jan-03 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2014-10-09
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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