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249147 (2008 AW58)
Classification: Main-belt Asteroid          SPK-ID: 2249147
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2154660990718644 5.3575e-08  
a 2.443371572169978 1.5262e-08 au
q 1.916907830931425 1.2667e-07 au
i 2.636511389966893 5.0976e-06 deg
node 151.8152833179904 9.6151e-05 deg
peri 228.9676187254548 9.7179e-05 deg
M 161.9980337440932 9.6969e-06 deg
tp 2458372.745341197198
(2018-Sep-11.24534120)
3.7959e-05 TDB
period 1395.027284874368
3.82
1.307e-05
3.578e-08
d
yr
n .2580594687310511 2.4178e-09 deg/d
Q 2.969835313408532 1.855e-08 au
  Orbit Determination Parameters
   # obs. used (total)      430  
   data-arc span      7007 days (19.18 yr)  
   first obs. used      1999-11-04  
   last obs. used      2019-01-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50725  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 10:08:12  

Additional Information
 Earth MOID = .920758 au 
 Jupiter MOID = 2.48956 au 
 T_jup = 3.466 
[ 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 16.7   n/a MPO454846  

249147 (2008 AW58)          Discovered 2008-Jan-11 by Spacewatch at Kitt Peak
Reference: 20100824/Numbers.arcLast Updated: 2010-08-27

[ show close-approach data ]
Alternate Designations
 2008 AW58 = 2005 GQ117 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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