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245388 (2005 GE129)
Classification: Main-belt Asteroid          SPK-ID: 2245388
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1689093399386595 1.0349e-07  
a 3.159385695039286 3.8475e-08 au
q 2.625735942678557 3.3995e-07 au
i 9.494751857686824 9.8339e-06 deg
node 168.0998549368461 3.778e-05 deg
peri 6.606409548735237 4.3898e-05 deg
M 276.032137095476 1.9242e-05 deg
tp 2459478.924043418160
(2021-Sep-21.42404342)
0.00011155 TDB
period 2051.173504634451
5.62
3.7469e-05
1.026e-07
d
yr
n .1755092873355719 3.206e-09 deg/d
Q 3.693035447400014 4.4974e-08 au
  Orbit Determination Parameters
   # obs. used (total)      257  
   data-arc span      8889 days (24.34 yr)  
   first obs. used      1995-07-04  
   last obs. used      2019-11-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55363  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 18:33:49  

Additional Information
 Earth MOID = 1.6311 au 
 Jupiter MOID = 1.27087 au 
 T_jup = 3.162 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457152.5 (2015-May-10.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1703654460727971 1.0356e-07  
q 2.619821874265642 3.4123e-07 au
tp 2457431.532707357986
(2016-Feb-13.03270736)
0.00010548 TDB
node 168.1271107228884 3.7782e-05 deg
peri 7.116326380906288 4.3651e-05 deg
i 9.49572370509355 9.8334e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      257  
   data-arc span      8889 days (24.34 yr)  
   first obs. used      1995-07-04  
   last obs. used      2019-11-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55363  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 18:33:49  

Additional Information
 Jupiter MOID = 1.27087 au 
 T_jup = 3.162 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.07239986763621E-14 -3.520255137689689E-14 5.820110747983389E-12 -2.554836560629606E-15 1.327216971801391E-12 4.688043553070717E-16
q -3.520255137689689E-14 1.164382487232265E-13 -1.87216633080047E-11 9.316427818460995E-15 -4.309145786192228E-12 -2.433515884079169E-16
tp 5.820110747983389E-12 -1.87216633080047E-11 1.1126679631106E-8 -4.595442535399128E-12 2.343959092497571E-9 5.094003305756802E-12
node -2.554836560629606E-15 9.316427818460995E-15 -4.595442535399128E-12 1.427500500264889E-9 -1.408477960650345E-9 1.851999832196122E-10
peri 1.327216971801391E-12 -4.309145786192228E-12 2.343959092497571E-9 -1.408477960650345E-9 1.905416500316821E-9 -1.816861584112443E-10
i 4.688043553070717E-16 -2.433515884079169E-16 5.094003305756802E-12 1.851999832196122E-10 -1.816861584112443E-10 9.669636193281934E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.6   n/a MPO454806  

245388 (2005 GE129)          Discovered 2005-Apr-07 by LONEOS at Anderson Mesa
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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