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JPL Small-Body Database Browser
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392020 (2009 AW49)
Classification: Main-belt Asteroid          SPK-ID: 2392020
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03840338000240932 5.7885e-08  
a 2.839310185805722 4.824e-08 au
q 2.730271077795513 1.8657e-07 au
i 9.161113954341127 9.6329e-06 deg
node 300.1150751676896 5.6847e-05 deg
peri 309.8443373468572 0.0001759 deg
M 19.43926079983055 0.00016259 deg
tp 2458906.138478887332
(2020-Feb-26.63847889)
0.00078966 TDB
period 1747.502024400872
4.78
4.4535e-05
1.219e-07
d
yr
n .2060083450395002 5.2502e-09 deg/d
Q 2.94834929381593 5.0093e-08 au
  Orbit Determination Parameters
   # obs. used (total)      126  
   data-arc span      4642 days (12.71 yr)  
   first obs. used      2006-07-25  
   last obs. used      2019-04-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54334  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 13:04:09  

Additional Information
 Earth MOID = 1.7247 au 
 Jupiter MOID = 2.15612 au 
 T_jup = 3.290 
[ 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 15.8   n/a MPO472026  

392020 (2009 AW49)          Discovered 2008-Dec-22 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-04-17

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