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249209 (2008 DY59)
Classification: Main-belt Asteroid          SPK-ID: 2249209
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08152875520866508 5.9068e-08  
a 2.763562761401513 2.2111e-08 au
q 2.538252929523426 1.7023e-07 au
i 11.3623104388405 6.2525e-06 deg
node 202.3248631335095 2.143e-05 deg
peri 1.239676119862268 3.656e-05 deg
M 213.337711630724 3.2877e-05 deg
tp 2459684.125700033594
(2022-Apr-14.62570003)
0.00015609 TDB
period 1678.040447537773
4.59
2.0138e-05
5.513e-08
d
yr
n .2145359490757426 2.5747e-09 deg/d
Q 2.988872593279599 2.3913e-08 au
  Orbit Determination Parameters
   # obs. used (total)      420  
   data-arc span      6932 days (18.98 yr)  
   first obs. used      2001-10-23  
   last obs. used      2020-10-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 00:19:32  

Additional Information
 Earth MOID = 1.53475 au 
 Jupiter MOID = 1.97085 au 
 T_jup = 3.307 
[ 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 15.6   n/a MPO460089  
diameter diameter 3.990 km 0.603 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.077   0.034 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

249209 (2008 DY59)          Discovered 2008-Feb-27 by CSS at Catalina
Reference: 20100824/Numbers.arcLast Updated: 2010-08-27

[ show close-approach data ]
Alternate Designations
 2008 DY59 = 2003 BE72 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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