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541398 (2011 GX80)
Classification: Outer Main-belt Asteroid          SPK-ID: 2541398
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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03636289927825693 8.1548e-08  
a 3.225932754988772 7.0793e-08 au
q 3.108628487140685 2.345e-07 au
i 14.6126509839716 7.3025e-06 deg
node 94.04855366282548 2.7751e-05 deg
peri 224.9089272794819 0.00010317 deg
M 135.7129348119966 9.5858e-05 deg
tp 2458402.688791017563
(2018-Oct-11.18879102)
0.0005721 TDB
period 2116.320272872682
5.79
6.9664e-05
1.907e-07
d
yr
n .1701065782029947 5.5995e-09 deg/d
Q 3.343237022836858 7.3367e-08 au
  Orbit Determination Parameters
   # obs. used (total)      110  
   data-arc span      6199 days (16.97 yr)  
   first obs. used      2004-01-28  
   last obs. used      2021-01-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56856  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 20:23:06  

Additional Information
 Earth MOID = 2.10599 au 
 Jupiter MOID = 1.82779 au 
 T_jup = 3.136 
[ 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 16.34   .41864 MPCxxxxx autocmod 2.8

541398 (2011 GX80)          Discovered 2008-Nov-07 by Mount Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2019-12-13

[ show close-approach data ]
Alternate Designations
 2011 GX80 = 2016 CA233 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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