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JPL Small-Body Database Browser
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117570 (2005 ET32)
Classification: Main-belt Asteroid          SPK-ID: 2117570
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09802857542648961 7.1157e-08  
a 2.590606905517029 1.8179e-08 au
q 2.336653401079168 1.7579e-07 au
i 22.69732008558264 8.0089e-06 deg
node 9.53195834233509 1.2559e-05 deg
peri 280.1837725564145 6.3803e-05 deg
M 41.41939473506219 7.0741e-05 deg
tp 2458425.272625988012
(2018-Nov-02.77262599)
0.00029831 TDB
period 1523.002811794252
4.17
1.6031e-05
4.389e-08
d
yr
n .2363751381232734 2.4881e-09 deg/d
Q 2.84456040995489 1.9961e-08 au
  Orbit Determination Parameters
   # obs. used (total)      665  
   data-arc span      7726 days (21.15 yr)  
   first obs. used      1998-09-19  
   last obs. used      2019-11-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52571  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 11:01:27  

Additional Information
 Earth MOID = 1.4277 au 
 Jupiter MOID = 2.41201 au 
 T_jup = 3.304 
[ 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 15.3   n/a MPO359562  
diameter diameter 5.724 km 0.059 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.045   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

117570 (2005 ET32)          Discovered 2005-Mar-03 by CSS at Catalina
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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