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277096 (2005 EF269)
Classification: Main-belt Asteroid          SPK-ID: 2277096
[ 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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0633915616596944 5.3671e-08  
a 3.084190552817283 5.0983e-08 au
q 2.888678897218119 1.8665e-07 au
i 11.38874587464406 7.5693e-06 deg
node 81.2147456858516 2.747e-05 deg
peri 89.78681331993442 6.8836e-05 deg
M 301.5891367123664 6.4613e-05 deg
tp 2459321.497281852520
(2021-Apr-16.99728185)		 0.00035827 TDB
period 1978.382358395526
5.42		 4.9055e-05
1.343e-07		 d
yr
n .181966847041621 4.512e-09 deg/d
Q 3.279702208416447 5.4214e-08 au
   Orbit Determination Parameters
   # obs. used (total)      250  
   data-arc span      5432 days (14.87 yr)  
   first obs. used      2005-03-15  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52123  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 14:09:19  

Additional Information
 Earth MOID = 1.92344 au 
 Jupiter MOID = 1.80973 au 
 T_jup = 3.194 
[ 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 MPO413219  
diameter diameter 3.279 km 0.711 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.125   0.102 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

277096 (2005 EF269)          Discovered 2005-Mar-15 by CSS at Catalina
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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