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136455 (2005 ET184)
Classification: Main-belt Asteroid          SPK-ID: 2136455
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05462389588963341 5.4466e-08  
a 3.15174645559703 3.4544e-08 au
q 2.979585785335976 1.722e-07 au
i 26.94039885253722 8.8834e-06 deg
node 19.89678609939244 1.1757e-05 deg
peri 283.5370418722038 8.2151e-05 deg
M 90.18865910251256 8.3072e-05 deg
tp 2458088.494335475556
(2017-Nov-30.99433548)
0.0004712 TDB
period 2043.738548316712
5.60
3.36e-05
9.199e-08
d
yr
n .1761477759943939 2.8959e-09 deg/d
Q 3.323907125858083 3.6431e-08 au
  Orbit Determination Parameters
   # obs. used (total)      603  
   data-arc span      6379 days (17.46 yr)  
   first obs. used      2001-08-19  
   last obs. used      2019-02-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58437  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 03:06:29  

Additional Information
 Earth MOID = 2.06124 au 
 Jupiter MOID = 1.85608 au 
 T_jup = 3.037 
[ 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 14.5   n/a MPO382026  
diameter diameter 8.310 km 0.244 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.049   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

136455 (2005 ET184)          Discovered 2005-Mar-09 by Mt. Lemmon Survey at Mt. Lemmon
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

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