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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .113589808799292 9.1188e-08  
a 1.990978062134096 1.4913e-08 au
q 1.764823244732699 1.7512e-07 au
i 18.32867181117479 1.038e-05 deg
node 5.024824085782565 2.1129e-05 deg
peri 44.44276452883881 6.1294e-05 deg
M 273.0981678206526 5.7172e-05 deg
tp 2459248.199181270816
(2021-Feb-02.69918127)		 0.00016411 TDB
period 1026.119968028545
2.81		 1.1529e-05
3.156e-08		 d
yr
n .3508361704447265 3.9418e-09 deg/d
Q 2.217132879535493 1.6607e-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 = .797996 au 
 Jupiter MOID = 3.11564 au 
 T_jup = 3.780 
[ 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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