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154188 (2002 GL123)
Classification: Main-belt Asteroid          SPK-ID: 2154188
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03475160379690462 4.3944e-08  
a 2.905031042737037 2.5149e-08 au
q 2.80407655492213 1.3407e-07 au
i 6.546554811288356 6.4156e-06 deg
node 32.95148307456145 4.2692e-05 deg
peri 96.29888087574496 0.00010323 deg
M 312.6127651421664 9.3526e-05 deg
tp 2459238.558372343539
(2021-Jan-24.05837234)
0.00047008 TDB
period 1808.52531912414
4.95
2.3484e-05
6.43e-08
d
yr
n .1990572076559847 2.5848e-09 deg/d
Q 3.005985530551943 2.6022e-08 au
  Orbit Determination Parameters
   # obs. used (total)      291  
   data-arc span      7382 days (20.21 yr)  
   first obs. used      1999-11-09  
   last obs. used      2020-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5616  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 09:30:52  

Additional Information
 Earth MOID = 1.82806 au 
 Jupiter MOID = 1.99915 au 
 T_jup = 3.275 
[ 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 16.1   n/a MPO454000  

154188 (2002 GL123)          Discovered 2002-Apr-10 by NEAT at Palomar
Reference: 20070402/Numbers.arcLast Updated: 2007-04-04

[ show close-approach data ]
Alternate Designations
 2002 GL123 = 2004 RF234 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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