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JPL Small-Body Database Browser
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117546 (2005 ET5)
Classification: Outer Main-belt Asteroid          SPK-ID: 2117546
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06180786591916037 5.1461e-08  
a 3.20279377016422 3.467e-08 au
q 3.004835922251188 1.6514e-07 au
i 7.101075200611935 5.3651e-06 deg
node 151.5909125215708 4.171e-05 deg
peri 38.50404687171007 5.6258e-05 deg
M 155.8994263899688 3.9108e-05 deg
tp 2457693.862024510416
(2016-Nov-01.36202451)
0.00022311 TDB
period 2093.591225665032
5.73
3.3995e-05
9.307e-08
d
yr
n .1719533381621073 2.7921e-09 deg/d
Q 3.400751618077252 3.6813e-08 au
  Orbit Determination Parameters
   # obs. used (total)      479  
   data-arc span      7094 days (19.42 yr)  
   first obs. used      2000-05-27  
   last obs. used      2019-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58336  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 13:52:26  

Additional Information
 Earth MOID = 2.01043 au 
 Jupiter MOID = 1.56954 au 
 T_jup = 3.179 
[ 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 14.9   n/a MPO320349  
diameter diameter 7.558 km 0.229 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.034   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

117546 (2005 ET5)          Discovered 2005-Mar-01 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2005 ET5 = 2000 OV35 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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