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215823 (2005 AX18)
Classification: Main-belt Asteroid          SPK-ID: 2215823
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04818228294366242 6.0575e-08  
a 2.243527909802889 1.2165e-08 au
q 2.135429613260763 1.34e-07 au
i 7.09965380618229 4.4478e-06 deg
node 113.9051596338291 5.3508e-05 deg
peri 76.71711769517486 7.3314e-05 deg
M 136.6919819069468 4.9587e-05 deg
tp 2458534.446062604962
(2019-Feb-19.94606260)
0.00016908 TDB
period 1227.426913572952
3.36
9.9834e-06
2.733e-08
d
yr
n .293296485533355 2.3855e-09 deg/d
Q 2.351626206345016 1.2751e-08 au
  Orbit Determination Parameters
   # obs. used (total)      339  
   data-arc span      6819 days (18.67 yr)  
   first obs. used      2000-10-01  
   last obs. used      2019-06-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57697  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 03:27:38  

Additional Information
 Earth MOID = 1.14897 au 
 Jupiter MOID = 2.62456 au 
 T_jup = 3.621 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.8   n/a MPO433412  

215823 (2005 AX18)          Discovered 2005-Jan-08 by CINEOS at Campo Imperatore
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

Alternate Designations
 2005 AX18 = 2007 WL11 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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