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305298 (2008 AB15)
Classification: Main-belt Asteroid          SPK-ID: 2305298
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1034059342444094 6.2611e-08  
a 2.780955374850448 4.2551e-08 au
q 2.493388086222025 1.9331e-07 au
i 2.525694031978792 5.9284e-06 deg
node 261.5347923620795 0.00014406 deg
peri 130.584947958975 0.00014735 deg
M 321.9323063619398 3.5741e-05 deg
tp 2459179.619769427443
(2020-Nov-26.11976943)
0.00017063 TDB
period 1693.906586697155
4.64
3.8878e-05
1.064e-07
d
yr
n .2125264774499413 4.8778e-09 deg/d
Q 3.06852266347887 4.6951e-08 au
  Orbit Determination Parameters
   # obs. used (total)      177  
   data-arc span      4228 days (11.58 yr)  
   first obs. used      2006-09-17  
   last obs. used      2018-04-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6172  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 10:09:53  

Additional Information
 Earth MOID = 1.50017 au 
 Jupiter MOID = 2.33605 au 
 T_jup = 3.324 
[ 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 16.5   n/a MPO440439  

305298 (2008 AB15)          Discovered 2008-Jan-10 by Spacewatch at Kitt Peak
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

[ show close-approach data ]
Alternate Designations
 2008 AB15 = 2006 SS15 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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