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541365 (2011 GM2)
Classification: Main-belt Asteroid          SPK-ID: 2541365
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 .04050718338636461 9.9584e-08  
a 3.18595088219302 7.9498e-08 au
q 3.056896985548077 3.5962e-07 au
i 14.81566915730424 1.1944e-05 deg
node 5.044265405292487 3.0772e-05 deg
peri 140.2391470894281 0.00019465 deg
M 278.0653988855399 0.00018712 deg
tp 2459673.239491655065
(2022-Apr-03.73949166)
0.0010772 TDB
period 2077.098254961644
5.69
7.7743e-05
2.128e-07
d
yr
n .1733187147695369 6.4871e-09 deg/d
Q 3.315004778837963 8.2718e-08 au
  Orbit Determination Parameters
   # obs. used (total)      98  
   data-arc span      4483 days (12.27 yr)  
   first obs. used      2008-10-01  
   last obs. used      2021-01-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56011  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 20:23:00  

Additional Information
 Earth MOID = 2.07679 au 
 Jupiter MOID = 1.66844 au 
 T_jup = 3.145 
[ 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 16.23   .48533 E2021B25 autocmod 2.8

541365 (2011 GM2)          Discovered 2008-Oct-01 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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