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201106 (2002 GS154)
Classification: Main-belt Asteroid          SPK-ID: 2201106
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1761972201576061 4.3403e-08  
a 2.551775414099443 1.5439e-08 au
q 2.102159679668597 1.0878e-07 au
i 4.878903205473125 6.4456e-06 deg
node 108.4467782249569 5.5263e-05 deg
peri 142.0403566591576 5.9016e-05 deg
M 116.468071644081 2.1119e-05 deg
tp 2458518.811271237424
(2019-Feb-04.31127124)
8.7048e-05 TDB
period 1488.88824127226
4.08
1.3512e-05
3.699e-08
d
yr
n .2417911499471437 2.1943e-09 deg/d
Q 3.001391148530289 1.8159e-08 au
  Orbit Determination Parameters
   # obs. used (total)      369  
   data-arc span      8222 days (22.51 yr)  
   first obs. used      1998-04-20  
   last obs. used      2020-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63009  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 05:07:36  

Additional Information
 Earth MOID = 1.09042 au 
 Jupiter MOID = 2.04488 au 
 T_jup = 3.413 
[ 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 16.4   n/a MPO436979  

201106 (2002 GS154)          Discovered 2002-Apr-13 by NEAT at Palomar
Reference: 20081212/Numbers.arcLast Updated: 2008-12-12

Alternate Designations
 2002 GS154 = 2006 DS203 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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