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541370 (2011 GS8)
Classification: Main-belt Asteroid          SPK-ID: 2541370
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 .03264860281932692 7.593e-08  
a 3.061622284648642 4.9497e-08 au
q 2.961664594694348 2.4124e-07 au
i 11.97316286906803 6.2098e-06 deg
node 69.98533936205438 2.7659e-05 deg
peri 97.69333136602883 0.00010133 deg
M 310.3657535273674 9.8286e-05 deg
tp 2459470.276909120423
(2021-Sep-12.77690912)
0.0005362 TDB
period 1956.707196852525
5.36
4.7451e-05
1.299e-07
d
yr
n .1839825603846506 4.4616e-09 deg/d
Q 3.161579974602935 5.1113e-08 au
  Orbit Determination Parameters
   # obs. used (total)      136  
   data-arc span      6311 days (17.28 yr)  
   first obs. used      2003-10-29  
   last obs. used      2021-02-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51715  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 20:23:01  

Additional Information
 Earth MOID = 1.99234 au 
 Jupiter MOID = 1.88305 au 
 T_jup = 3.200 
[ 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 16.77   .34945 MPCxxxxx autocmod 2.8

541370 (2011 GS8)          Discovered 2011-Apr-02 by Mount Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2019-12-13

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