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52669 (1998 DO2)
Classification: Main-belt Asteroid          SPK-ID: 2052669
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 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1918903480446694 3.6312e-08  
a 3.139816896844526 2.0737e-08 au
q 2.537316339712496 1.1806e-07 au
i 14.03178524312936 5.2045e-06 deg
node 46.08715122524929 1.7506e-05 deg
peri 248.5803656218985 2.2061e-05 deg
M 283.7831999570637 1.5178e-05 deg
tp 2459630.732407249948
(2022-Feb-20.23240725)
8.725e-05 TDB
period 2032.146016662055
5.56
2.0132e-05
5.512e-08
d
yr
n .1771526243922795 1.755e-09 deg/d
Q 3.742317453976556 2.4716e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1232  
   data-arc span      8431 days (23.08 yr)  
   first obs. used      1998-02-20  
   last obs. used      2021-03-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56285  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 06:19:21  

Additional Information
 Earth MOID = 1.56059 au 
 Jupiter MOID = 1.62039 au 
 T_jup = 3.136 
[ 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 13.63   n/a MPCxxxxx  
diameter diameter 9.697 km 0.268 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.082   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52669 (1998 DO2)          Discovered 1998-Feb-20 by ODAS at Caussols
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 DO2 = 2000 SC211 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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