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JPL Small-Body Database Browser
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154197 (2002 GB154)
Classification: Main-belt Asteroid          SPK-ID: 2154197
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1285727021708754 4.9669e-08  
a 3.169559237252542 2.7184e-08 au
q 2.762040441428324 1.6504e-07 au
i 12.58894117639356 5.0697e-06 deg
node 162.8814389881452 2.4551e-05 deg
peri 99.81491529067999 3.2522e-05 deg
M 41.51378340420435 2.0664e-05 deg
tp 2458762.823331948336
(2019-Oct-06.32333195)
0.00011815 TDB
period 2061.08895605823
5.64
2.6515e-05
7.259e-08
d
yr
n .1746649502641988 2.247e-09 deg/d
Q 3.57707803307676 3.0679e-08 au
  Orbit Determination Parameters
   # obs. used (total)      439  
   data-arc span      9825 days (26.90 yr)  
   first obs. used      1992-09-29  
   last obs. used      2019-08-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54383  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 09:30:52  

Additional Information
 Earth MOID = 1.78289 au 
 Jupiter MOID = 1.67858 au 
 T_jup = 3.152 
[ 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 14.9   n/a MPO436780  

154197 (2002 GB154)          Discovered 2002-Apr-12 by NEAT at Palomar
Reference: 20070402/Numbers.arcLast Updated: 2007-04-04

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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