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JPL Small-Body Database Browser
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154154 (2002 GB11)
Classification: Mars-crossing Asteroid          SPK-ID: 2154154
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1136614000629152 7.6132e-08  
a 1.874420348292523 9.4528e-09 au
q 1.661371107199178 1.3932e-07 au
i 19.56037768827186 7.8561e-06 deg
node 22.92987020761541 1.6786e-05 deg
peri 59.83466495713834 3.5778e-05 deg
M 126.3957333523967 3.1037e-05 deg
tp 2458671.399285281430
(2019-Jul-06.89928528)
7.993e-05 TDB
period 937.3438023288985
2.57
7.0906e-06
1.941e-08
d
yr
n .3840639892273827 2.9053e-09 deg/d
Q 2.087469589385868 1.0527e-08 au
  Orbit Determination Parameters
   # obs. used (total)      245  
   data-arc span      6698 days (18.34 yr)  
   first obs. used      1998-11-16  
   last obs. used      2017-03-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64169  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-11 08:39:37  

Additional Information
 Earth MOID = .725615 au 
 Jupiter MOID = 3.1472 au 
 T_jup = 3.900 
[ 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 17.3   n/a MPO338284  

154154 (2002 GB11)          Discovered 2002-Apr-10 by LINEAR at Socorro
Reference: 20070402/Numbers.arcLast Updated: 2007-04-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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