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541552 (2011 SG75)
Classification: Inner Main-belt Asteroid          SPK-ID: 2541552
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09825760529880152 7.8013e-08  
a 1.935718290900115 1.1412e-08 au
q 1.74551924710318 1.553e-07 au
i 23.65560947656737 9.4654e-06 deg
node 187.3732623852106 1.298e-05 deg
peri 204.1258658893853 6.4494e-05 deg
M 131.6379551714452 5.6158e-05 deg
tp 2458840.800127187801
(2019-Dec-23.30012719)
0.00015288 TDB
period 983.6977036276609
2.69
8.6989e-06
2.382e-08
d
yr
n .3659660876226499 3.2363e-09 deg/d
Q 2.125917334697049 1.2533e-08 au
  Orbit Determination Parameters
   # obs. used (total)      98  
   data-arc span      5308 days (14.53 yr)  
   first obs. used      2005-05-12  
   last obs. used      2019-11-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5313  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 20:23:37  

Additional Information
 Earth MOID = .754741 au 
 Jupiter MOID = 3.19557 au 
 T_jup = 3.800 
[ 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 18.4   n/a MPO535741  

541552 (2011 SG75)          Discovered 2011-Sep-19 by OAM Observatory at La Sagra
Reference: Last Updated: 2019-12-13
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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