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268625 (2006 DD24)
Classification: Main-belt Asteroid          SPK-ID: 2268625
[ 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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1158734892278361 7.635e-08  
a 3.033797992992521 3.8073e-08 au
q 2.682261233932071 2.4675e-07 au
i 7.870448599632078 9.1831e-06 deg
node 355.4311175506921 3.5457e-05 deg
peri 35.00930367862121 5.06e-05 deg
M 14.78258928532756 3.2715e-05 deg
tp 2458921.245044508906
(2020-Mar-12.74504451)		 0.00017541 TDB
period 1930.093803330727
5.28		 3.6333e-05
9.947e-08		 d
yr
n .1865194320497556 3.5111e-09 deg/d
Q 3.385334752052971 4.2485e-08 au
   Orbit Determination Parameters
   # obs. used (total)      265  
   data-arc span      6258 days (17.13 yr)  
   first obs. used      2003-08-25  
   last obs. used      2020-10-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55481  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 22:11:52  

Additional Information
 Earth MOID = 1.69136 au 
 Jupiter MOID = 2.10857 au 
 T_jup = 3.218 
[ 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 MPO494452  
diameter diameter 4.986 km 0.172 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.049   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

268625 (2006 DD24)          Discovered 2006-Feb-20 by Spacewatch at Kitt Peak
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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