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JPL Small-Body Database Browser
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117578 (2005 ET35)
Classification: Main-belt Asteroid          SPK-ID: 2117578
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1061345150994168 7.1836e-08  
a 2.768125175142321 2.145e-08 au
q 2.474331551944102 1.9493e-07 au
i 3.082345279394702 7.136e-06 deg
node 227.8827358925385 0.00010157 deg
peri 330.3748523255279 0.00010441 deg
M 6.596986927206142 2.1228e-05 deg
tp 2458569.673789675726
(2019-Mar-27.17378968)
9.9301e-05 TDB
period 1682.197621306839
4.61
1.9553e-05
5.353e-08
d
yr
n .2140057716407475 2.4875e-09 deg/d
Q 3.06191879834054 2.3727e-08 au
  Orbit Determination Parameters
   # obs. used (total)      347  
   data-arc span      7513 days (20.57 yr)  
   first obs. used      1998-10-15  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52964  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 06:54:55  

Additional Information
 Earth MOID = 1.47293 au 
 Jupiter MOID = 1.90457 au 
 T_jup = 3.328 
[ 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 15.9   n/a MPO432680  
diameter diameter 3.702 km 0.158 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.056   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

117578 (2005 ET35)          Discovered 2005-Mar-04 by CSS at Catalina
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2005 ET35 = 2002 RT231 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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