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392568 (2011 SU115)
Classification: Main-belt Asteroid          SPK-ID: 2392568
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1893284269287669 6.0622e-08  
a 3.125681512812994 5.5546e-08 au
q 2.533901148911781 1.8904e-07 au
i 12.55302338831907 7.0595e-06 deg
node 26.38780160138949 2.7531e-05 deg
peri 4.703761562517405 3.3532e-05 deg
M 186.8242224455755 2.4879e-05 deg
tp 2459971.457360886500
(2023-Jan-26.95736089)
0.00016001 TDB
period 2018.438460940575
5.53
5.3804e-05
1.473e-07
d
yr
n .1783556977170575 4.7543e-09 deg/d
Q 3.717461876714207 6.6062e-08 au
  Orbit Determination Parameters
   # obs. used (total)      172  
   data-arc span      4905 days (13.43 yr)  
   first obs. used      2006-11-22  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55525  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 01:23:51  

Additional Information
 Earth MOID = 1.53963 au 
 Jupiter MOID = 1.74018 au 
 T_jup = 3.150 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.7   n/a MPO437607  

392568 (2011 SU115)          Discovered 2011-Aug-28 by Siding Spring Survey at Siding Spring
Reference: Last Updated: 2014-04-17

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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