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385452 (2003 SD64)
Classification: Main-belt Asteroid          SPK-ID: 2385452
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2589736026224633 8.2482e-08  
a 2.757603115791881 1.7688e-08 au
q 2.043456702292328 2.2183e-07 au
i 4.415771753418257 7.9987e-06 deg
node 81.9832082127046 9.4461e-05 deg
peri 301.39906372 9.6077e-05 deg
M 262.6149768698959 1.5122e-05 deg
tp 2459652.965780444369
(2022-Mar-14.46578044)
7.2852e-05 TDB
period 1672.615313161231
4.58
1.6093e-05
4.406e-08
d
yr
n .2152317972741757 2.0709e-09 deg/d
Q 3.471749529291434 2.2269e-08 au
  Orbit Determination Parameters
   # obs. used (total)      137  
   data-arc span      7463 days (20.43 yr)  
   first obs. used      1999-12-07  
   last obs. used      2020-05-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .65386  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:05:27  

Additional Information
 Earth MOID = 1.05011 au 
 Jupiter MOID = 1.99405 au 
 T_jup = 3.289 
[ 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 17.15   n/a E2021B25  

385452 (2003 SD64)          Discovered 2003-Sep-17 by CINEOS at Campo Imperatore
Reference: Last Updated: 2014-02-19

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