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541377 (2011 GL22)
Classification: Main-belt Asteroid          SPK-ID: 2541377
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1334461944188189 6.4424e-08  
a 2.898174026599498 3.8774e-08 au
q 2.51142373198633 1.7773e-07 au
i 7.205454806879543 6.6132e-06 deg
node 305.8917307124635 9.1596e-05 deg
peri 186.2280488179239 0.00010154 deg
M 78.60306628747567 4.5848e-05 deg
tp 2459003.020506040869
(2020-Jun-02.52050604)
0.00022653 TDB
period 1802.125852281892
4.93
3.6165e-05
9.901e-08
d
yr
n .1997640728277439 4.0089e-09 deg/d
Q 3.284924321212666 4.3948e-08 au
  Orbit Determination Parameters
   # obs. used (total)      106  
   data-arc span      4590 days (12.57 yr)  
   first obs. used      2008-10-08  
   last obs. used      2021-05-03  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50217  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 09:00:51  

Additional Information
 Earth MOID = 1.52672 au 
 Jupiter MOID = 1.77255 au 
 T_jup = 3.263 
[ 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 16.4   .40072 MPO535739 autocmod 2.8

541377 (2011 GL22)          Discovered 2009-Nov-27 by Mount Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2019-12-13

[ show close-approach data ]
Alternate Designations
 2011 GL22 = 2016 EY70 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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