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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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1135898599045591 5.6998e-08  
a 1.990978070659484 7.485e-09 au
q 1.764823150540224 1.1663e-07 au
i 18.32868010723353 9.6758e-06 deg
node 5.02481134256235 1.3894e-05 deg
peri 44.44277393093503 5.6819e-05 deg
M 273.0981632729608 5.2875e-05 deg
tp 2459248.199195824229
(2021-Feb-02.69919582)
0.00015117 TDB
period 1026.119974619329
2.81
5.7865e-06
1.584e-08
d
yr
n .3508361681913005 1.9784e-09 deg/d
Q 2.217132990778744 8.3352e-09 au
  Orbit Determination Parameters
   # obs. used (total)      334  
   data-arc span      6799 days (18.61 yr)  
   first obs. used      2002-03-21  
   last obs. used      2020-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56846  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 02:34:48  

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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