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385513 (2004 GE54)
Classification: Main-belt Asteroid          SPK-ID: 2385513
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05812540007687804 7.4187e-08  
a 3.079100185529959 4.5515e-08 au
q 2.900126255369241 2.4484e-07 au
i 10.78034648168625 1.1788e-05 deg
node 24.72511328069734 4.3339e-05 deg
peri 249.932054368022 0.00011044 deg
M 324.3742752828406 0.00010239 deg
tp 2459395.796906306077
(2021-Jun-30.29690631)
0.00056205 TDB
period 1973.486485632779
5.40
4.3758e-05
1.198e-07
d
yr
n .1824182747745392 4.0447e-09 deg/d
Q 3.258074115690678 4.816e-08 au
  Orbit Determination Parameters
   # obs. used (total)      109  
   data-arc span      5854 days (16.03 yr)  
   first obs. used      2004-04-13  
   last obs. used      2020-04-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .69868  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:05:38  

Additional Information
 Earth MOID = 1.90537 au 
 Jupiter MOID = 1.82119 au 
 T_jup = 3.199 
[ 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 16.53   n/a E2021B25  

385513 (2004 GE54)          Discovered 2004-Apr-13 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-02-19

[ show close-approach data ]
Alternate Designations
 2004 GE54 = 2006 SC407 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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