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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 ]

[ show orbit diagram ]
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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457715.5 (2016-Nov-23.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1342996548120456 6.4824e-08  
q 2.508618967668566 1.7923e-07 au
tp 2457202.706450733549
(2015-Jun-29.20645073)
0.00021422 TDB
node 305.9134588542403 9.159e-05 deg
peri 186.6333182998497 0.00010136 deg
i 7.206392203633662 6.6144e-06 deg
  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
 Jupiter MOID = 1.77255 au 
 T_jup = 3.263 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.202119797454433E-15 -1.144065100834121E-14 7.242779211334214E-12 -6.878045480272566E-14 1.493462886845433E-12 -1.026709391520804E-14
q -1.144065100834121E-14 3.212481832438632E-14 -1.956710784152694E-11 1.785083541898536E-13 -3.962431932528856E-12 2.829633619735528E-14
tp 7.242779211334214E-12 -1.956710784152694E-11 4.588958312183164E-8 -1.140007775904666E-10 9.547434648394522E-9 -4.863291746947436E-11
node -6.878045480272566E-14 1.785083541898536E-13 -1.140007775904666E-10 8.388814266490541E-9 -8.345627962102376E-9 2.84853701478531E-10
peri 1.493462886845433E-12 -3.962431932528856E-12 9.547434648394522E-9 -8.345627962102376E-9 1.027403467245847E-8 -2.9241373468787E-10
i -1.026709391520804E-14 2.829633619735528E-14 -4.863291746947436E-11 2.84853701478531E-10 -2.9241373468787E-10 4.375047147854167E-11

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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