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120150 (2003 GN54)
Classification: Main-belt Asteroid          SPK-ID: 2120150
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01767472688576152 3.6741e-08  
a 2.863806767910082 1.6878e-08 au
q 2.813189765433676 1.0955e-07 au
i 2.834722594722282 3.9151e-06 deg
node 125.8117985092951 8.2773e-05 deg
peri 295.2415278169178 0.00014623 deg
M 319.5939410284885 0.00012141 deg
tp 2459199.181754330567
(2020-Dec-15.68175433)
0.00059737 TDB
period 1770.165994397852
4.85
1.5649e-05
4.284e-08
d
yr
n .2033707579624245 1.7979e-09 deg/d
Q 2.914423770386488 1.7177e-08 au
  Orbit Determination Parameters
   # obs. used (total)      609  
   data-arc span      8157 days (22.33 yr)  
   first obs. used      1998-04-02  
   last obs. used      2020-08-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52287  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 10:08:51  

Additional Information
 Earth MOID = 1.82647 au 
 Jupiter MOID = 2.12267 au 
 T_jup = 3.299 
[ 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 15.6   n/a MPO417626  

120150 (2003 GN54)          Discovered 2003-Apr-03 by LONEOS at Anderson Mesa
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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