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JPL Small-Body Database Browser
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523145 (2016 SE55)
Classification: Main-belt Asteroid          SPK-ID: 2523145
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05621129316330296 2.0877e-07  
a 2.273204497688275 3.464e-08 au
q 2.14542473324858 4.5471e-07 au
i 2.049318354907036 1.6236e-05 deg
node 50.99775681345621 0.0004974 deg
peri 83.5221718373884 0.0005628 deg
M 157.6657565862867 0.00026465 deg
tp 2458052.234314652946
(2017-Oct-25.73431465)
0.00091345 TDB
period 1251.861222109573
3.43
2.8615e-05
7.834e-08
d
yr
n .2875718119883499 6.5733e-09 deg/d
Q 2.400984262127969 3.6588e-08 au
  Orbit Determination Parameters
   # obs. used (total)      58  
   data-arc span      5176 days (14.17 yr)  
   first obs. used      2004-02-11  
   last obs. used      2018-04-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59191  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-31 17:55:56  

Additional Information
 Earth MOID = 1.16088 au 
 Jupiter MOID = 2.59886 au 
 T_jup = 3.608 
[ 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 17.9   n/a MPO448159  

523145 (2016 SE55)          Discovered 2009-Sep-19 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2018-05-31
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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