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129766 (1999 GC43)
Classification: Main-belt Asteroid          SPK-ID: 2129766
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1780561995579782 7.2476e-08  
a 2.320430557567122 1.2086e-08 au
q 1.90726351114852 1.7117e-07 au
i 4.773061146892336 7.0157e-06 deg
node 39.03801593753782 7.292e-05 deg
peri 185.0752769527042 7.7551e-05 deg
M 331.3913553875066 3.2076e-05 deg
tp 2459103.099695751755
(2020-Sep-10.59969575)
0.00011556 TDB
period 1291.0744626644
3.53
1.0087e-05
2.762e-08
d
yr
n .2788375189894665 2.1785e-09 deg/d
Q 2.733597603985724 1.4238e-08 au
  Orbit Determination Parameters
   # obs. used (total)      319  
   data-arc span      7624 days (20.87 yr)  
   first obs. used      1999-03-20  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56364  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 07:05:48  

Additional Information
 Earth MOID = .898417 au 
 Jupiter MOID = 2.24579 au 
 T_jup = 3.552 
[ 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 16.5   n/a MPO266434  

129766 (1999 GC43)          Discovered 1999-Apr-12 by LINEAR at Socorro
Reference: 20060711/Numbers.arcLast Updated: 2006-07-17
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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