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344849 (2004 GX42)
Classification: Main-belt Asteroid          SPK-ID: 2344849
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2294816528592718 4.9248e-08  
a 3.168699539801316 3.4912e-08 au
q 2.441541131993296 1.6573e-07 au
i 14.68006812973783 5.6939e-06 deg
node 122.1208892365088 2.0435e-05 deg
peri 70.72813313946223 2.4262e-05 deg
M 328.3537111337333 1.3427e-05 deg
tp 2459181.609113700595
(2020-Nov-28.10911370)
7.8705e-05 TDB
period 2060.250451727156
5.64
3.4049e-05
9.322e-08
d
yr
n .174736037406619 2.8878e-09 deg/d
Q 3.895857947609336 4.2924e-08 au
  Orbit Determination Parameters
   # obs. used (total)      380  
   data-arc span      6785 days (18.58 yr)  
   first obs. used      2001-09-21  
   last obs. used      2020-04-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55679  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 22:27:35  

Additional Information
 Earth MOID = 1.48962 au 
 Jupiter MOID = 1.37551 au 
 T_jup = 3.112 
[ 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 15.3   n/a MPO418779  

344849 (2004 GX42)          Discovered 2004-Apr-15 by LINEAR at Socorro
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

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