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JPL Small-Body Database Browser
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523911 (1997 SN15)
Classification: Main-belt Asteroid          SPK-ID: 2523911
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3050914779922236 1.9662e-07  
a 2.59895913068075 1.6292e-08 au
q 1.806038848259975 5.0584e-07 au
i 6.681086640826537 1.5898e-05 deg
node 216.8362768045946 5.2035e-05 deg
peri 182.4519858296746 7.3458e-05 deg
M 44.01565390434261 2.7711e-05 deg
tp 2458413.387733455010
(2018-Oct-21.88773345)
0.00011774 TDB
period 1530.37408242504
4.19
1.4391e-05
3.94e-08
d
yr
n .2352366026935988 2.212e-09 deg/d
Q 3.391879413101524 2.1263e-08 au
  Orbit Determination Parameters
   # obs. used (total)      173  
   data-arc span      7805 days (21.37 yr)  
   first obs. used      1997-09-27  
   last obs. used      2019-02-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62821  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 10:46:52  

Additional Information
 Earth MOID = .813363 au 
 Jupiter MOID = 2.03262 au 
 T_jup = 3.339 
[ 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 17.5   n/a MPO461131  

523911 (1997 SN15)          Discovered 1997-Sep-27 by ODAS at Caussols
Reference: Last Updated: 2019-05-29
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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