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181071 (2005 QH19)
Classification: Main-belt Asteroid          SPK-ID: 2181071
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1324624589567614 4.7797e-08  
a 3.176074726519719 3.0509e-08 au
q 2.755364058414494 1.5688e-07 au
i 5.579787386309948 6.7878e-06 deg
node 167.8935710497271 5.5812e-05 deg
peri 150.0327639668284 6.1254e-05 deg
M 266.1745197111324 2.7116e-05 deg
tp 2459739.331268797935
(2022-Jun-08.83126880)
0.00015924 TDB
period 2067.447522464453
5.66
2.979e-05
8.156e-08
d
yr
n .1741277570957982 2.509e-09 deg/d
Q 3.596785394624945 3.4551e-08 au
  Orbit Determination Parameters
   # obs. used (total)      273  
   data-arc span      6588 days (18.04 yr)  
   first obs. used      2003-03-31  
   last obs. used      2021-04-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56962  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:09:17  

Additional Information
 Earth MOID = 1.74215 au 
 Jupiter MOID = 1.73104 au 
 T_jup = 3.180 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457157.5 (2015-May-15.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1307863654154118 4.7784e-08  
q 2.761783659464139 1.5667e-07 au
tp 2457669.906308943462
(2016-Oct-08.40630894)
0.00014954 TDB
node 167.9194001027042 5.5831e-05 deg
peri 149.9874854344542 6.1409e-05 deg
i 5.577573273674051 6.7856e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      273  
   data-arc span      6588 days (18.04 yr)  
   first obs. used      2003-03-31  
   last obs. used      2021-04-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56962  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:09:17  

Additional Information
 Jupiter MOID = 1.73104 au 
 T_jup = 3.180 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.283345137857115E-15 -7.380491270801048E-15 1.830225134594772E-12 -5.122180311991898E-15 3.506670101025283E-13 -2.604433126271899E-15
q -7.380491270801048E-15 2.45467237067393E-14 -4.595891132577484E-12 3.480098287273965E-14 -9.592814462931724E-13 1.202595777016252E-14
tp 1.830225134594772E-12 -4.595891132577484E-12 2.23631151777892E-8 1.859773635583122E-11 3.858418484224979E-9 -2.911621120602338E-12
node -5.122180311991898E-15 3.480098287273965E-14 1.859773635583122E-11 3.117121868660862E-9 -3.098354062139701E-9 1.245134667256717E-10
peri 3.506670101025283E-13 -9.592814462931724E-13 3.858418484224979E-9 -3.098354062139701E-9 3.771009811315125E-9 -1.243582326340469E-10
i -2.604433126271899E-15 1.202595777016252E-14 -2.911621120602338E-12 1.245134667256717E-10 -1.243582326340469E-10 4.604447277540421E-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 15.69   n/a E2021B55  

181071 (2005 QH19)          Discovered 2005-Aug-25 by CINEOS at Campo Imperatore
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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