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392571 (2011 SG119)
Classification: Main-belt Asteroid          SPK-ID: 2392571
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03800697933882495 5.3955e-08  
a 3.172158970724424 5.4914e-08 au
q 3.051594790264633 1.8247e-07 au
i 10.12104124074898 6.1495e-06 deg
node 67.11617470089203 3.6892e-05 deg
peri 209.2137744494195 9.8726e-05 deg
M 284.7638607625893 9.3754e-05 deg
tp 2459431.775555257904
(2021-Aug-05.27555526)		 0.00054095 TDB
period 2063.625293197445
5.65		 5.3586e-05
1.467e-07		 d
yr
n .1744502750507603 4.5299e-09 deg/d
Q 3.292723151184215 5.7001e-08 au
   Orbit Determination Parameters
   # obs. used (total)      174  
   data-arc span      4932 days (13.50 yr)  
   first obs. used      2006-10-21  
   last obs. used      2020-04-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54758  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 01:23:51  

Additional Information
 Earth MOID = 2.03972 au 
 Jupiter MOID = 1.75402 au 
 T_jup = 3.176 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457784.5 (2017-Jan-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03720834463378146 5.4026e-08  
q 3.056314052463989 1.8296e-07 au
tp 2457360.211660300868
(2015-Dec-03.71166030)		 0.00053687 TDB
node 67.12824693272654 3.6888e-05 deg
peri 208.1097016968974 0.00010042 deg
i 10.1198465341124 6.1487e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      174  
   data-arc span      4932 days (13.50 yr)  
   first obs. used      2006-10-21  
   last obs. used      2020-04-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54758  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 01:23:51  

Additional Information
 Jupiter MOID = 1.75402 au 
 T_jup = 3.176 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.918765425648702E-15 -9.46352735384666E-15 -2.614539731857632E-12 4.212765908927006E-15 -4.054233160600451E-13 1.276256017338213E-15
q -9.46352735384666E-15 3.347261230531037E-14 1.489690842115756E-11 -2.102626105970653E-14 2.527671574728873E-12 -2.455399200101132E-16
tp -2.614539731857632E-12 1.489690842115756E-11 2.882256732776262E-7 -4.957496395651942E-11 5.019726011813939E-8 2.204133793581431E-11
node 4.212765908927006E-15 -2.102626105970653E-14 -4.957496395651942E-11 1.360752539921749E-9 -1.348195098939018E-9 -2.830566700966855E-11
peri -4.054233160600451E-13 2.527671574728873E-12 5.019726011813939E-8 -1.348195098939018E-9 1.00848707421712E-8 3.190870705258934E-11
i 1.276256017338213E-15 -2.455399200101132E-16 2.204133793581431E-11 -2.830566700966855E-11 3.190870705258934E-11 3.780641445862827E-11

[ 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 16.22   n/a E2021B25  

392571 (2011 SG119)          Discovered 2006-Oct-21 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2014-04-17

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