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441432 (2008 GG139)
Classification: Main-belt Asteroid          SPK-ID: 2441432
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02845401737854178 7.5601e-08  
a 3.148149252805637 8.5014e-08 au
q 3.058571759256062 2.5386e-07 au
i 11.52848495842066 9.4575e-06 deg
node 166.6570153069809 4.3685e-05 deg
peri 89.27424337912113 0.00019301 deg
M 19.13569912990423 0.00018971 deg
tp 2458892.051579530069
(2020-Feb-12.55157953)
0.0010736 TDB
period 2040.240657220793
5.59
8.2643e-05
2.263e-07
d
yr
n .1764497725922149 7.1474e-09 deg/d
Q 3.237726746355212 8.7433e-08 au
  Orbit Determination Parameters
   # obs. used (total)      71  
   data-arc span      4052 days (11.09 yr)  
   first obs. used      2008-04-03  
   last obs. used      2019-05-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5402  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 10:35:57  

Additional Information
 Earth MOID = 2.07364 au 
 Jupiter MOID = 1.78668 au 
 T_jup = 3.176 
[ show covariance matrix ]

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 16.3   n/a MPO434638  

441432 (2008 GG139)          Discovered 2008-Apr-03 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02

[ show close-approach data ]
Alternate Designations
 2008 GG139 = 2013 EE6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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