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393628 (2004 GN49)
Classification: Main-belt Asteroid          SPK-ID: 2393628
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02142609343809467 7.0665e-08  
a 2.88969614371718 4.4083e-08 au
q 2.827781244134194 2.0095e-07 au
i 10.6337369744819 9.0439e-06 deg
node 13.92879817867309 4.0233e-05 deg
peri 103.8771417652289 0.00026903 deg
M 187.5714444584081 0.00026002 deg
tp 2459859.876322289321
(2022-Oct-07.37632229)
0.0012891 TDB
period 1794.224135627757
4.91
4.1057e-05
1.124e-07
d
yr
n .2006438286340655 4.5913e-09 deg/d
Q 2.951611043300167 4.5028e-08 au
  Orbit Determination Parameters
   # obs. used (total)      129  
   data-arc span      6460 days (17.69 yr)  
   first obs. used      2001-09-19  
   last obs. used      2019-05-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57324  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:10:14  

Additional Information
 Earth MOID = 1.86019 au 
 Jupiter MOID = 2.04381 au 
 T_jup = 3.265 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.8   n/a MPO437612  

393628 (2004 GN49)          Discovered 2004-Apr-12 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-05-15
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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