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305617 (2009 AX15)
Classification: Main-belt Asteroid          SPK-ID: 2305617
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1991881726140525 4.3447e-08  
a 2.199175448893989 1.8181e-08 au
q 1.761125709971107 9.7283e-08 au
i 4.202042000385715 4.925e-06 deg
node 72.78412219647265 9.1669e-05 deg
peri 341.6865098105038 9.4014e-05 deg
M 213.0757529766584 2.6423e-05 deg
tp 2459486.659993472895
(2021-Sep-29.15999347)
9.2039e-05 TDB
period 1191.209764188463
3.26
1.4772e-05
4.044e-08
d
yr
n .3022137752919258 3.7476e-09 deg/d
Q 2.637225187816872 2.1802e-08 au
  Orbit Determination Parameters
   # obs. used (total)      165  
   data-arc span      7446 days (20.39 yr)  
   first obs. used      1998-11-10  
   last obs. used      2019-03-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65847  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 11:42:40  

Additional Information
 Earth MOID = .773315 au 
 Jupiter MOID = 2.71593 au 
 T_jup = 3.637 
[ 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 17.6   n/a MPO418595  

305617 (2009 AX15)          Discovered 2009-Jan-15 by Farra d'Isonzo at Farra d'Isonzo
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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