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180839 (2005 GE80)
Classification: Main-belt Asteroid          SPK-ID: 2180839
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .175398147519714 3.9029e-08  
a 2.245530655591701 1.0154e-08 au
q 1.851668738402188 8.4221e-08 au
i 5.662012740585926 4.7831e-06 deg
node 120.7670515990745 5.2229e-05 deg
peri 157.7184754536333 5.5207e-05 deg
M 188.0029550480784 2.046e-05 deg
tp 2459787.712638230105
(2022-Jul-27.21263823)
7.2006e-05 TDB
period 1229.070823989618
3.37
8.3366e-06
2.282e-08
d
yr
n .2929041947569987 1.9867e-09 deg/d
Q 2.639392572781214 1.1935e-08 au
  Orbit Determination Parameters
   # obs. used (total)      395  
   data-arc span      7307 days (20.01 yr)  
   first obs. used      2001-02-03  
   last obs. used      2021-02-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57716  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:28:10  

Additional Information
 Earth MOID = .834791 au 
 Jupiter MOID = 2.49174 au 
 T_jup = 3.604 
[ 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 16.7   n/a MPO436894  

180839 (2005 GE80)          Discovered 2005-Apr-07 by Spacewatch at Kitt Peak
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

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