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212454 (2006 QZ19)
Classification: Main-belt Asteroid          SPK-ID: 2212454
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1116829149547968 7.8506e-08  
a 3.044455887354669 3.3272e-08 au
q 2.704442179403607 2.3345e-07 au
i 12.72796034850758 8.706e-06 deg
node 151.0366531760912 2.5926e-05 deg
peri 181.3723280490958 3.9076e-05 deg
M 250.0994011732179 3.3578e-05 deg
tp 2459792.825614296025
(2022-Aug-01.32561430)
0.000187 TDB
period 1940.273514638978
5.31
3.1807e-05
8.708e-08
d
yr
n .1855408514747388 3.0416e-09 deg/d
Q 3.384469595305731 3.6988e-08 au
  Orbit Determination Parameters
   # obs. used (total)      270  
   data-arc span      6825 days (18.69 yr)  
   first obs. used      2001-09-12  
   last obs. used      2020-05-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .61731  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:38:43  

Additional Information
 Earth MOID = 1.69206 au 
 Jupiter MOID = 1.99265 au 
 T_jup = 3.192 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457272.5 (2015-Sep-07.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1101710120053943 7.8502e-08  
q 2.709906014396116 2.3311e-07 au
tp 2457851.572803078112
(2017-Apr-08.07280308)
0.00017059 TDB
node 151.0569324246073 2.5931e-05 deg
peri 181.4178503685515 3.9349e-05 deg
i 12.7245883620821 8.7036e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      270  
   data-arc span      6825 days (18.69 yr)  
   first obs. used      2001-09-12  
   last obs. used      2020-05-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .61731  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:38:43  

Additional Information
 Jupiter MOID = 1.99265 au 
 T_jup = 3.192 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.162547245927028E-15 -1.816125848300545E-14 6.537561895768506E-12 -6.937190502191884E-15 1.169130846878132E-12 -2.809555513898846E-15
q -1.816125848300545E-14 5.4339426000708E-14 -1.727781554842716E-11 3.107891056473946E-14 -3.160860813969284E-12 1.215758258005367E-14
tp 6.537561895768506E-12 -1.727781554842716E-11 2.909962518581869E-8 2.136058907323792E-12 5.078552682814655E-9 -3.564365220938022E-12
node -6.937190502191884E-15 3.107891056473946E-14 2.136058907323792E-12 6.724135485202998E-10 -6.548590253287177E-10 9.479745195967328E-11
peri 1.169130846878132E-12 -3.160860813969284E-12 5.078552682814655E-9 -6.548590253287177E-10 1.548309472902626E-9 -9.30744636664864E-11
i -2.809555513898846E-15 1.215758258005367E-14 -3.564365220938022E-12 9.479745195967328E-11 -9.30744636664864E-11 7.575315539208925E-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 15.38   n/a E2020-QN2  

212454 (2006 QZ19)          Discovered 2006-Aug-18 by LONEOS at Anderson Mesa
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

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