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JPL Small-Body Database Browser
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379221 (2009 SY192)
Classification: Main-belt Asteroid          SPK-ID: 2379221
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2030903413236595 1.0474e-07  
a 2.40702689643617 2.7794e-08 au
q 1.918182982463719 2.3866e-07 au
i 4.340652028995478 1.1647e-05 deg
node 227.9246886059067 9.742e-05 deg
peri 237.1273689355614 0.00010357 deg
M 239.3916179818311 2.4691e-05 deg
tp 2459457.477515561485
(2021-Aug-30.97751556)
9.1875e-05 TDB
period 1364.017183957845
3.73
2.3625e-05
6.468e-08
d
yr
n .2639262937695701 4.5713e-09 deg/d
Q 2.895870810408621 3.3439e-08 au
  Orbit Determination Parameters
   # obs. used (total)      104  
   data-arc span      7012 days (19.20 yr)  
   first obs. used      1998-11-16  
   last obs. used      2018-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55825  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Feb-06 09:32:09  

Additional Information
 Earth MOID = .939074 au 
 Jupiter MOID = 2.26803 au 
 T_jup = 3.490 
[ 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 17.8   n/a E2013V08  

379221 (2009 SY192)          Discovered 2009-Sep-22 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-11-20

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