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441307 (2008 AA41)
Classification: Outer Main-belt Asteroid          SPK-ID: 2441307
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08233622554701994 8.329e-08  
a 3.200592747040111 4.4785e-08 au
q 2.937068020735661 2.729e-07 au
i 14.28345065476013 7.8542e-06 deg
node 119.4500674178839 3.6002e-05 deg
peri 80.20346717937261 6.3081e-05 deg
M 1.486058373684055 4.8687e-05 deg
tp 2458991.866688313379
(2020-May-22.36668831)
0.00028285 TDB
period 2091.43346063758
5.73
4.3897e-05
1.202e-07
d
yr
n .1721307451446497 3.6128e-09 deg/d
Q 3.464117473344562 4.8472e-08 au
  Orbit Determination Parameters
   # obs. used (total)      91  
   data-arc span      6204 days (16.99 yr)  
   first obs. used      2003-04-27  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60172  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 03:52:43  

Additional Information
 Earth MOID = 1.98026 au 
 Jupiter MOID = 1.69973 au 
 T_jup = 3.141 
[ 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 MPO423582  

441307 (2008 AA41)          Discovered 2008-Jan-10 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-09-02

[ show close-approach data ]
Alternate Designations
 2008 AA41 = 2009 KB26 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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