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385504 (2004 ED48)
Classification: Main-belt Asteroid          SPK-ID: 2385504
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 .0326221228810292 7.2062e-08  
a 3.021458701811862 3.6078e-08 au
q 2.922892304761401 2.2984e-07 au
i 13.32930787608178 8.1119e-06 deg
node 357.1555923076551 2.5896e-05 deg
peri 245.6427764570265 0.00010838 deg
M 6.880701543552672 0.00010348 deg
tp 2459163.834835290978
(2020-Nov-10.33483529)
0.00055136 TDB
period 1918.330451001193
5.25
3.4359e-05
9.407e-08
d
yr
n .1876631837919858 3.3612e-09 deg/d
Q 3.120025098862324 3.7255e-08 au
  Orbit Determination Parameters
   # obs. used (total)      192  
   data-arc span      5939 days (16.26 yr)  
   first obs. used      2004-02-17  
   last obs. used      2020-05-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47151  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:05:37  

Additional Information
 Earth MOID = 1.94004 au 
 Jupiter MOID = 1.89583 au 
 T_jup = 3.204 
[ 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 16.15   n/a E2021B25  

385504 (2004 ED48)          Discovered 2004-Mar-15 by CSS at Catalina
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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