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JPL Small-Body Database Browser
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268226 (2005 EF24)
Classification: Main-belt Asteroid          SPK-ID: 2268226
[ 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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2241482827993369 1.122e-07  
a 2.758261760136512 2.4109e-08 au
q 2.140002123090836 2.9776e-07 au
i 9.241417304448481 1.0618e-05 deg
node 6.585287158632068 4.4974e-05 deg
peri 173.2352079200549 4.8499e-05 deg
M 24.14106205807079 1.8394e-05 deg
tp 2458488.296729390948
(2019-Jan-04.79672939)		 8.4826e-05 TDB
period 1673.214596859656
4.58		 2.1938e-05
6.006e-08		 d
yr
n .2151547091901181 2.8209e-09 deg/d
Q 3.376521397182187 2.9513e-08 au
   Orbit Determination Parameters
   # obs. used (total)      260  
   data-arc span      7139 days (19.55 yr)  
   first obs. used      1999-12-12  
   last obs. used      2019-06-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54696  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 04:38:26  

Additional Information
 Earth MOID = 1.14398 au 
 Jupiter MOID = 1.5847 au 
 T_jup = 3.287 
[ 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 15.8   n/a MPO433740  
diameter diameter 4.002 km 0.072 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.053   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

268226 (2005 EF24)          Discovered 2005-Mar-03 by CSS at Catalina
Reference: 20110319/Numbers.arcLast Updated: 2011-03-23

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