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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 ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2252331706375952 9.4947e-08  
a 2.758704655077735 2.3598e-08 au
q 2.137352858761883 2.5053e-07 au
i 9.242700664678212 7.1848e-06 deg
node 6.464556412770442 3.316e-05 deg
peri 173.3113289612777 3.5084e-05 deg
M 110.1139600319947 1.3577e-05 deg
tp 2458488.587046479411
(2019-Jan-05.08704648)
5.9851e-05 TDB
period 1673.617615912326
4.58
2.1474e-05
5.879e-08
d
yr
n .2151028984023666 2.76e-09 deg/d
Q 3.380056451393587 2.8913e-08 au
  Orbit Determination Parameters
   # obs. used (total)      392  
   data-arc span      7606 days (20.82 yr)  
   first obs. used      1999-12-12  
   last obs. used      2020-10-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46772  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 22:14:14  

Additional Information
 Earth MOID = 1.1409 au 
 Jupiter MOID = 1.57982 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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