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541388 (2011 GX54)
Classification: Main-belt Asteroid          SPK-ID: 2541388
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1893937683880767 8.554e-08  
a 3.000198701028851 4.9261e-08 au
q 2.431979763127984 2.6867e-07 au
i 16.52984287505046 8.3771e-06 deg
node 135.9340392053711 2.9451e-05 deg
peri 357.9346211557083 5.3104e-05 deg
M 1.838118772238077 3.6608e-05 deg
tp 2459190.808421349791
(2020-Dec-07.30842135)
0.00019307 TDB
period 1898.11908064411
5.20
4.6748e-05
1.28e-07
d
yr
n .1896614409870624 4.6711e-09 deg/d
Q 3.568417638929717 5.859e-08 au
  Orbit Determination Parameters
   # obs. used (total)      105  
   data-arc span      3638 days (9.96 yr)  
   first obs. used      2011-04-02  
   last obs. used      2021-03-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57267  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 13:25:18  

Additional Information
 Earth MOID = 1.44613 au 
 Jupiter MOID = 1.48114 au 
 T_jup = 3.164 
[ 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 17.00   .24022 MPCxxxxx autocmod 2.8

541388 (2011 GX54)          Discovered 2011-Apr-02 by Astronomical Research Observatory at Westfield
Reference: Last Updated: 2019-12-13

[ show close-approach data ]
Alternate Designations
 2011 GX54 = 2010 DL64 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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