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117398 (2005 AZ2)
Classification: Main-belt Asteroid          SPK-ID: 2117398
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1244026460380463 3.4213e-08  
a 3.082716226705285 2.3252e-08 au
q 2.699218171118726 1.124e-07 au
i 11.72018538884925 3.9291e-06 deg
node 131.1361203151093 2.4124e-05 deg
peri 328.7267190507238 3.2515e-05 deg
M 261.7975205952458 2.1891e-05 deg
tp 2459139.785448270966
(2020-Oct-17.28544827)
0.00012258 TDB
period 1976.963947899557
5.41
2.2368e-05
6.124e-08
d
yr
n .1820974026271371 2.0603e-09 deg/d
Q 3.466214282291844 2.6145e-08 au
  Orbit Determination Parameters
   # obs. used (total)      643  
   data-arc span      9417 days (25.78 yr)  
   first obs. used      1994-01-18  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55324  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 13:51:01  

Additional Information
 Earth MOID = 1.72363 au 
 Jupiter MOID = 1.68238 au 
 T_jup = 3.184 
[ 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 14.7   n/a MPO417611  
diameter diameter 6.476 km 0.164 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.067   0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

117398 (2005 AZ2)          Discovered 2005-Jan-06 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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