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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 ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1245536785252668 3.354e-08  
a 3.083976046870207 2.2714e-08 au
q 2.699855485748712 1.1129e-07 au
i 11.71982761337517 3.7328e-06 deg
node 131.1292997861815 2.4094e-05 deg
peri 328.5637197575723 3.2468e-05 deg
M 334.785809061728 2.2118e-05 deg
tp 2459139.050295932282
(2020-Oct-16.55029593)
0.00012215 TDB
period 1978.175966769289
5.42
2.1854e-05
5.983e-08
d
yr
n .181985832427205 2.0105e-09 deg/d
Q 3.468096607991701 2.5543e-08 au
  Orbit Determination Parameters
   # obs. used (total)      670  
   data-arc span      9485 days (25.97 yr)  
   first obs. used      1994-01-18  
   last obs. used      2020-01-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54457  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 16:47:24  

Additional Information
 Earth MOID = 1.72416 au 
 Jupiter MOID = 1.68007 au 
 T_jup = 3.183 
[ 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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