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344854 (2004 GS84)
Classification: Main-belt Asteroid          SPK-ID: 2344854
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08501298873683059 5.4728e-08  
a 3.058832180605729 4.1898e-08 au
q 2.798791714888039 1.6277e-07 au
i 11.0141118723646 8.2295e-06 deg
node 64.08101398829928 3.5022e-05 deg
peri 78.77866928576432 6.3662e-05 deg
M 58.89888870570401 5.4152e-05 deg
tp 2458680.804515179724
(2019-Jul-16.30451518)
0.00029299 TDB
period 1954.033039746531
5.35
4.0148e-05
1.099e-07
d
yr
n .1842343464400672 3.7853e-09 deg/d
Q 3.318872646323418 4.546e-08 au
  Orbit Determination Parameters
   # obs. used (total)      220  
   data-arc span      5887 days (16.12 yr)  
   first obs. used      2004-03-15  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44174  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 22:27:55  

Additional Information
 Earth MOID = 1.83845 au 
 Jupiter MOID = 1.80624 au 
 T_jup = 3.201 
[ 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 15.6   n/a MPO386401  

344854 (2004 GS84)          Discovered 2004-Apr-14 by Spacewatch at Kitt Peak
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

[ show close-approach data ]
Alternate Designations
 2004 GS84 = 2007 XR21 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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