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JPL Small-Body Database Browser
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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06367158134942465 5.8063e-08  
a 3.08356939049159 5.6426e-08 au
q 2.887233651198309 1.9196e-07 au
i 11.38946185510177 7.5752e-06 deg
node 81.21443942454803 3.3154e-05 deg
peri 89.94938659405636 7.0918e-05 deg
M 228.6577324497635 6.4026e-05 deg
tp 2459322.074247058169
(2021-Apr-17.57424706)		 0.00035967 TDB
period 1977.784713071014
5.41		 5.4287e-05
1.486e-07		 d
yr
n .1820218336307233 4.9962e-09 deg/d
Q 3.279905129784872 6.0019e-08 au
   Orbit Determination Parameters
   # obs. used (total)      222  
   data-arc span      5379 days (14.73 yr)  
   first obs. used      2005-03-15  
   last obs. used      2019-12-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54798  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 17:51:28  

Additional Information
 Earth MOID = 1.92238 au 
 Jupiter MOID = 1.81041 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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