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541156 (2011 AG2)
Classification: Main-belt Asteroid          SPK-ID: 2541156
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04282150008126542 7.8825e-08  
a 2.801495959578289 3.4034e-08 au
q 2.681531700117543 2.1335e-07 au
i 3.910080324908915 6.8163e-06 deg
node 28.32828523161585 0.00011182 deg
peri 109.2167375525479 0.00013686 deg
M 15.16976335093234 7.5576e-05 deg
tp 2459128.329496928681
(2020-Oct-05.82949693)
0.00035969 TDB
period 1712.708399243301
4.69
3.121e-05
8.545e-08
d
yr
n .210193399039237 3.8303e-09 deg/d
Q 2.921460219039036 3.5491e-08 au
  Orbit Determination Parameters
   # obs. used (total)      134  
   data-arc span      6081 days (16.65 yr)  
   first obs. used      2004-08-14  
   last obs. used      2021-04-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5893  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 13:25:06  

Additional Information
 Earth MOID = 1.69762 au 
 Jupiter MOID = 2.07046 au 
 T_jup = 3.320 
[ 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 17.05   .46817 MPCxxxxx autocmod 2.8

541156 (2011 AG2)          Discovered 2007-Mar-10 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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