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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01789611043459053 3.5984e-08  
a 2.864443842790012 1.4135e-08 au
q 2.813181439445759 1.0531e-07 au
i 2.834711395967789 3.304e-06 deg
node 125.8105451190977 8.0161e-05 deg
peri 295.1551777128412 0.00012822 deg
M .3550490679925493 9.9049e-05 deg
tp 2459198.753595782134
(2020-Dec-15.25359578)
0.0004872 TDB
period 1770.756706915459
4.85
1.3107e-05
3.589e-08
d
yr
n .2033029148465552 1.5049e-09 deg/d
Q 2.915706246134265 1.4388e-08 au
  Orbit Determination Parameters
   # obs. used (total)      700  
   data-arc span      8324 days (22.79 yr)  
   first obs. used      1998-04-02  
   last obs. used      2021-01-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51179  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 09:24:15  

Additional Information
 Earth MOID = 1.82557 au 
 Jupiter MOID = 2.12144 au 
 T_jup = 3.298 
[ 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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