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541579 (2011 SA276)
Classification: Main-belt Asteroid          SPK-ID: 2541579
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2281721310676842 3.7123e-07  
a 2.473789045565061 7.0921e-08 au
q 1.909339327226589 8.6578e-07 au
i 5.577112217238504 5.7354e-06 deg
node 119.37563560676 0.0001271 deg
peri 249.6902278750052 0.00015484 deg
M 130.0829435792979 9.6399e-05 deg
tp 2458686.976556439370
(2019-Jul-22.47655644)
0.00035931 TDB
period 1421.158182580115
3.89
6.1115e-05
1.673e-07
d
yr
n .253314517984493 1.0893e-08 deg/d
Q 3.038238763903533 8.7104e-08 au
  Orbit Determination Parameters
   # obs. used (total)      122  
   data-arc span      5993 days (16.41 yr)  
   first obs. used      2003-08-05  
   last obs. used      2020-01-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .45887  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 20:23:42  

Additional Information
 Earth MOID = .915462 au 
 Jupiter MOID = 2.44015 au 
 T_jup = 3.440 
[ 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 18.0   n/a MPO528803  

541579 (2011 SA276)          Discovered 2011-Oct-26 by Pan-STARRS 1 at Haleakala
Reference: Last Updated: 2019-12-13
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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