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JPL Small-Body Database Browser
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277073 (2005 EC133)
Classification: Main-belt Asteroid          SPK-ID: 2277073
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2189510754057567 3.7606e-08  
a 3.068027820684089 4.2601e-08 au
q 2.396279829970528 1.2728e-07 au
i 12.60866779742276 4.8809e-06 deg
node 94.43252345672714 2.8649e-05 deg
peri 17.35221078056217 3.422e-05 deg
M 257.778960278601 2.0265e-05 deg
tp 2459157.846348632188
(2020-Nov-04.34634863)
0.00011832 TDB
period 1962.851151332837
5.37
4.0883e-05
1.119e-07
d
yr
n .1834066733769133 3.82e-09 deg/d
Q 3.73977581139765 5.1929e-08 au
  Orbit Determination Parameters
   # obs. used (total)      389  
   data-arc span      5848 days (16.01 yr)  
   first obs. used      2003-10-27  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59919  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 05:21:25  

Additional Information
 Earth MOID = 1.41627 au 
 Jupiter MOID = 1.43983 au 
 T_jup = 3.158 
[ 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 15.5   n/a MPO455056  
diameter diameter 2.514 km 0.788 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.193   0.120 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

277073 (2005 EC133)          Discovered 2005-Mar-09 by CSS at Catalina
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

[ show close-approach data ]
Alternate Designations
 2005 EC133 = 2009 XK20 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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