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392514 (2011 QX19)
Classification: Main-belt Asteroid          SPK-ID: 2392514
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01312221064855348 6.0483e-08  
a 2.770434091404995 3.7986e-08 au
q 2.734079871669645 1.5344e-07 au
i 3.63053774877764 6.1985e-06 deg
node 309.380254563959 9.7344e-05 deg
peri 163.9397225904497 0.00028681 deg
M 197.948591782496 0.00027136 deg
tp 2459758.676762668159
(2022-Jun-28.17676267)
0.00127 TDB
period 1684.302762702281
4.61
3.4641e-05
9.484e-08
d
yr
n .2137382945465333 4.396e-09 deg/d
Q 2.806788311140346 3.8485e-08 au
  Orbit Determination Parameters
   # obs. used (total)      142  
   data-arc span      9337 days (25.56 yr)  
   first obs. used      1993-11-08  
   last obs. used      2019-06-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59252  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:08:57  

Additional Information
 Earth MOID = 1.75036 au 
 Jupiter MOID = 2.19194 au 
 T_jup = 3.334 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457036.5 (2015-Jan-14.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01377407150501775 5.7692e-08  
q 2.730817801814497 1.4538e-07 au
tp 2456344.501003428036
(2013-Feb-21.00100343)
0.0012609 TDB
node 309.4933811893976 9.7574e-05 deg
peri 153.9180276496879 0.00028553 deg
i 3.626596442150243 6.1919e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      142  
   data-arc span      9337 days (25.56 yr)  
   first obs. used      1993-11-08  
   last obs. used      2019-06-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59252  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:08:57  

Additional Information
 Jupiter MOID = 2.19194 au 
 T_jup = 3.334 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.32837206798759E-15 -8.185045488499664E-15 1.690361298522778E-11 1.878720296422131E-14 3.617932165482207E-12 1.289073635285257E-15
q -8.185045488499664E-15 2.113554143797889E-14 -4.342506936666911E-11 -4.242948293102719E-14 -9.210553012851155E-12 -2.286419493188221E-15
tp 1.690361298522778E-11 -4.342506936666911E-11 1.589909722378604E-6 -1.809878915541748E-10 3.383818237381245E-7 -5.116263747861544E-11
node 1.878720296422131E-14 -4.242948293102719E-14 -1.809878915541748E-10 9.520770325221178E-9 -9.539173753693886E-9 1.303766941439483E-10
peri 3.617932165482207E-12 -9.210553012851155E-12 3.383818237381245E-7 -9.539173753693886E-9 8.152497661152121E-8 -1.409178913576884E-10
i 1.289073635285257E-15 -2.286419493188221E-15 -5.116263747861544E-11 1.303766941439483E-10 -1.409178913576884E-10 3.833911134666871E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.9   n/a MPO437607  

392514 (2011 QX19)          Discovered 2007-Nov-05 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-04-17
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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