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227845 (2007 DE24)
Classification: Main-belt Asteroid          SPK-ID: 2227845
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1382062015146449 4.1885e-08  
a 2.400197288488455 1.3885e-08 au
q 2.068475138360715 1.0443e-07 au
i 2.856548415829209 6.7601e-06 deg
node 158.4027446873775 9.6365e-05 deg
peri 288.2622885129315 0.00010007 deg
M 313.8412268309163 2.5824e-05 deg
tp 2459374.648843491217
(2021-Jun-09.14884349)		 9.7584e-05 TDB
period 1358.215986962779
3.72		 1.1785e-05
3.227e-08		 d
yr
n .2650535728157835 2.2999e-09 deg/d
Q 2.731919438616195 1.5804e-08 au
   Orbit Determination Parameters
   # obs. used (total)      244  
   data-arc span      9522 days (26.07 yr)  
   first obs. used      1994-10-06  
   last obs. used      2020-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55267  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 02:24:26  

Additional Information
 Earth MOID = 1.08659 au 
 Jupiter MOID = 2.45989 au 
 T_jup = 3.512 
[ 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 17.1   n/a MPO437078  
diameter diameter 2.320 km 0.495 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.043   0.032 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

227845 (2007 DE24)          Discovered 2007-Feb-17 by Spacewatch at Kitt Peak
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

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