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541387 (2011 GY43)
Classification: Main-belt Asteroid          SPK-ID: 2541387
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01815847604473626 7.4244e-08  
a 3.032977621546734 4.4166e-08 au
q 2.977903370061657 2.159e-07 au
i 10.28243508042242 7.2733e-06 deg
node 156.1770947663965 3.2118e-05 deg
peri 199.9376117797274 0.0001797 deg
M 128.3830464972123 0.00017481 deg
tp 2458512.469941239940
(2019-Jan-28.96994124)
0.00093912 TDB
period 1929.310979226528
5.28
4.2141e-05
1.154e-07
d
yr
n .1865951129062283 4.0757e-09 deg/d
Q 3.088051873031812 4.4967e-08 au
  Orbit Determination Parameters
   # obs. used (total)      132  
   data-arc span      5458 days (14.94 yr)  
   first obs. used      2006-04-09  
   last obs. used      2021-03-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56036  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 13:25:18  

Additional Information
 Earth MOID = 1.96985 au 
 Jupiter MOID = 1.99074 au 
 T_jup = 3.218 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.63   .34263 MPCxxxxx autocmod 2.8

541387 (2011 GY43)          Discovered 2013-Aug-09 by Spacewatch at Kitt Peak
Reference: Last Updated: 2019-12-13
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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