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305343 (2008 AX116)
Classification: Main-belt Asteroid          SPK-ID: 2305343
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1904437234661529 7.5278e-08  
a 3.18287198660873 5.4543e-08 au
q 2.576713994162852 2.4697e-07 au
i 26.02897120229497 1.1473e-05 deg
node 319.2432966857237 1.457e-05 deg
peri 310.5785979880814 3.5291e-05 deg
M 292.0963906976864 3.6051e-05 deg
tp 2459391.716841992532
(2021-Jun-26.21684199)
0.00021043 TDB
period 2074.088028079428
5.68
5.3313e-05
1.46e-07
d
yr
n .1735702608212605 4.4615e-09 deg/d
Q 3.789029979054607 6.493e-08 au
  Orbit Determination Parameters
   # obs. used (total)      179  
   data-arc span      6615 days (18.11 yr)  
   first obs. used      2001-12-18  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57086  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 17:53:46  

Additional Information
 Earth MOID = 1.62434 au 
 Jupiter MOID = 1.71463 au 
 T_jup = 3.015 
[ 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 15.2   n/a MPO455250  

305343 (2008 AX116)          Discovered 2008-Jan-11 by CSS at Catalina
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

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