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277066 (2005 EC93)
Classification: Main-belt Asteroid          SPK-ID: 2277066
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1653999070294848 9.4222e-08  
a 3.047667238685896 3.633e-08 au
q 2.543583360750442 2.8512e-07 au
i 17.43758379500447 7.2127e-06 deg
node 102.5576809849797 3.1986e-05 deg
peri 108.6234437405358 4.2377e-05 deg
M 276.4473609487954 2.387e-05 deg
tp 2459451.532064726598
(2021-Aug-25.03206473)
0.00013122 TDB
period 1943.344281466287
5.32
3.4749e-05
9.514e-08
d
yr
n .1852476699230945 3.3124e-09 deg/d
Q 3.551751116621349 4.2339e-08 au
  Orbit Determination Parameters
   # obs. used (total)      324  
   data-arc span      8980 days (24.59 yr)  
   first obs. used      1995-05-06  
   last obs. used      2019-12-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54398  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 17:51:28  

Additional Information
 Earth MOID = 1.59816 au 
 Jupiter MOID = 1.75249 au 
 T_jup = 3.148 
[ 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 15.6   n/a MPO413219  
diameter diameter 4.518 km 0.251 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.072   0.021 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

277066 (2005 EC93)          Discovered 2005-Mar-08 by LINEAR at Socorro
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

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