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249152 (2008 AX80)
Classification: Main-belt Asteroid          SPK-ID: 2249152
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1887175800619275 5.9663e-08  
a 2.745418622064918 3.1093e-08 au
q 2.227309863451875 1.7086e-07 au
i 8.009528569039372 7.2688e-06 deg
node 299.8305495971181 4.4929e-05 deg
peri 52.1143404359933 4.8165e-05 deg
M 27.10236095783425 1.782e-05 deg
tp 2458875.411923632016
(2020-Jan-26.91192363)
8.1765e-05 TDB
period 1661.541869453158
4.55
2.8227e-05
7.728e-08
d
yr
n .2166662222712944 3.6808e-09 deg/d
Q 3.26352738067796 3.6961e-08 au
  Orbit Determination Parameters
   # obs. used (total)      270  
   data-arc span      6608 days (18.09 yr)  
   first obs. used      2001-08-24  
   last obs. used      2019-09-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59743  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 02:44:08  

Additional Information
 Earth MOID = 1.23159 au 
 Jupiter MOID = 2.20662 au 
 T_jup = 3.308 
[ 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 16.1   n/a MPO418330  

249152 (2008 AX80)          Discovered 2008-Jan-12 by Spacewatch at Kitt Peak
Reference: 20100824/Numbers.arcLast Updated: 2010-08-27

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