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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03805663641187281 5.3921e-08  
a 3.171816555779902 5.4673e-08 au
q 3.051107886351428 1.8231e-07 au
i 10.12139042601345 6.1498e-06 deg
node 67.11452956260575 3.6892e-05 deg
peri 209.450668902149 9.8699e-05 deg
M 319.4347738321982 9.4013e-05 deg
tp 2459432.994091426809
(2021-Aug-06.49409143)		 0.00054074 TDB
period 2063.291168830845
5.65		 5.3347e-05
1.461e-07		 d
yr
n .1744785251051079 4.5112e-09 deg/d
Q 3.292525225208377 5.6753e-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.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54822  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:31:06  

Additional Information
 Earth MOID = 2.03751 au 
 Jupiter MOID = 1.75354 au 
 T_jup = 3.177 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457784.5 (2017-Jan-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03720834452324335 5.4026e-08  
q 3.056314059504699 1.8296e-07 au
tp 2457360.211696823993
(2015-Dec-03.71169682)		 0.00053687 TDB
node 67.12824689225688 3.6888e-05 deg
peri 208.1097084491334 0.00010042 deg
i 10.11984654877995 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.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54822  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:31:06  

Additional Information
 Jupiter MOID = 1.75354 au 
 T_jup = 3.177 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.918765466586766E-15 -9.463526824619788E-15 -2.614536113877114E-12 4.212761135340128E-15 -4.054226428158327E-13 1.276255859624023E-15
q -9.463526824619788E-15 3.34726090588517E-14 1.489689911529967E-11 -2.102600218362133E-14 2.527669572453896E-12 -2.454801632596906E-16
tp -2.614536113877114E-12 1.489689911529967E-11 2.882256688582042E-7 -4.957402521359644E-11 5.019725821618369E-8 2.204160980132806E-11
node 4.212761135340128E-15 -2.102600218362133E-14 -4.957402521359644E-11 1.360752553798479E-9 -1.348194936019268E-9 -2.830566864940513E-11
peri -4.054226428158327E-13 2.527669572453896E-12 5.019725821618369E-8 -1.348194936019268E-9 1.008487019957764E-8 3.190875895970994E-11
i 1.276255859624023E-15 -2.454801632596906E-16 2.204160980132806E-11 -2.830566864940513E-11 3.190875895970994E-11 3.780641466710542E-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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