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541571 (2011 SM232)
Classification: Main-belt Asteroid          SPK-ID: 2541571
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 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04061548998556545 1.8184e-07  
a 2.574382861171516 2.6731e-08 au
q 2.469823039854593 4.6039e-07 au
i 13.71653307712186 7.7191e-06 deg
node 298.9141466350224 2.5971e-05 deg
peri 55.71272419705321 0.00013016 deg
M 109.5100361437516 0.00011731 deg
tp 2458741.556153100001
(2019-Sep-15.05615310)
0.00049374 TDB
period 1508.718202477068
4.13
2.3498e-05
6.433e-08
d
yr
n .2386131481736875 3.7164e-09 deg/d
Q 2.678942682488439 2.7816e-08 au
  Orbit Determination Parameters
   # obs. used (total)      254  
   data-arc span      6834 days (18.71 yr)  
   first obs. used      2002-07-02  
   last obs. used      2021-03-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .43041  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 13:25:25  

Additional Information
 Earth MOID = 1.47793 au 
 Jupiter MOID = 2.58253 au 
 T_jup = 3.387 
[ 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 16.80   n/a MPCxxxxx  

541571 (2011 SM232)          Discovered 2011-Sep-30 by Piszkesteto at Piszkesteto
Reference: Last Updated: 2019-12-13

Alternate Designations
 2011 SM232 = 2013 CJ53 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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