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JPL Small-Body Database Browser
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226043 (2002 GD57)
Classification: Inner Main-belt Asteroid          SPK-ID: 2226043
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1140362191377143 9.1341e-08  
a 1.990528598734454 1.4627e-08 au
q 1.763536243249285 1.757e-07 au
i 18.33135178520859 1.038e-05 deg
node 5.062472501895274 2.1129e-05 deg
peri 44.34737514693415 6.0981e-05 deg
M 132.8337296400312 5.6233e-05 deg
tp 2458222.007807537379
(2018-Apr-13.50780754)
0.00015862 TDB
period 1025.772517686507
2.81
1.1307e-05
3.096e-08
d
yr
n .3509550059031918 3.8685e-09 deg/d
Q 2.217520954219624 1.6295e-08 au
  Orbit Determination Parameters
   # obs. used (total)      208  
   data-arc span      6250 days (17.11 yr)  
   first obs. used      2002-03-21  
   last obs. used      2019-05-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5771  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 16:37:19  

Additional Information
 Earth MOID = .79594 au 
 Jupiter MOID = 3.11834 au 
 T_jup = 3.781 
[ 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 MPO254395  

226043 (2002 GD57)          Discovered 2002-Apr-08 by Spacewatch at Kitt Peak
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

Alternate Designations
 2002 GD57 = 2005 EL124 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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