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441424 (2008 GE84)
Classification: Main-belt Asteroid          SPK-ID: 2441424
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08867857929736499 5.8086e-08  
a 3.124239701109459 5.0799e-08 au
q 2.847186563030648 1.6681e-07 au
i 6.235739390119658 6.888e-06 deg
node 95.06980050450147 6.4448e-05 deg
peri 37.17295363628656 7.8811e-05 deg
M 142.9436833097974 4.4295e-05 deg
tp 2458199.601620333595
(2018-Mar-22.10162033)
0.00024931 TDB
period 2017.042026649272
5.52
4.9195e-05
1.347e-07
d
yr
n .178479176558376 4.353e-09 deg/d
Q 3.40129283918827 5.5304e-08 au
  Orbit Determination Parameters
   # obs. used (total)      119  
   data-arc span      4500 days (12.32 yr)  
   first obs. used      2007-02-06  
   last obs. used      2019-06-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61839  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:42:06  

Additional Information
 Earth MOID = 1.86504 au 
 Jupiter MOID = 1.65624 au 
 T_jup = 3.200 
[ 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 16.5   n/a MPO434638  

441424 (2008 GE84)          Discovered 2008-Apr-03 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02

[ show close-approach data ]
Alternate Designations
 2008 GE84 = 2011 WP85 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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