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109465 (2001 QQ215)
Classification: Main-belt Asteroid          SPK-ID: 2109465
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09166597515886937 7.3678e-08  
a 2.481472505122552 1.3529e-08 au
q 2.254005908110571 1.7871e-07 au
i 2.62983453334722 5.933e-06 deg
node 156.5526266291685 9.6029e-05 deg
peri 205.9742066630347 9.8938e-05 deg
M 275.4191145860829 2.7789e-05 deg
tp 2459335.953520899528
(2021-May-01.45352090)
0.00011182 TDB
period 1427.784385713693
3.91
1.1676e-05
3.197e-08
d
yr
n .2521389108902813 2.062e-09 deg/d
Q 2.708939102134533 1.4769e-08 au
  Orbit Determination Parameters
   # obs. used (total)      547  
   data-arc span      9825 days (26.90 yr)  
   first obs. used      1993-08-18  
   last obs. used      2020-07-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57903  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:11:54  

Additional Information
 Earth MOID = 1.25135 au 
 Jupiter MOID = 2.68328 au 
 T_jup = 3.471 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456468.5 (2013-Jun-25.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09017761429239923 7.3212e-08  
q 2.25666064519727 1.7669e-07 au
tp 2456482.143392481479
(2013-Jul-08.64339248)
0.00010157 TDB
node 156.6219201500479 9.6231e-05 deg
peri 206.0929527264478 9.9254e-05 deg
i 2.626433559291462 5.9282e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      547  
   data-arc span      9825 days (26.90 yr)  
   first obs. used      1993-08-18  
   last obs. used      2020-07-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57903  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:11:54  

Additional Information
 Jupiter MOID = 2.68328 au 
 T_jup = 3.471 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.359967821807736E-15 -1.290796829794038E-14 1.713274933486673E-12 3.985795915690502E-14 1.852770077576982E-13 -3.384015816786937E-15
q -1.290796829794038E-14 3.122007861432153E-14 -3.703088896196184E-12 -9.540884803897601E-14 -3.474220980054938E-13 8.21893723836855E-15
tp 1.713274933486673E-12 -3.703088896196184E-12 1.031588322039537E-8 2.031057862523797E-11 2.466075125704147E-9 -1.635027062909866E-12
node 3.985795915690502E-14 -9.540884803897601E-14 2.031057862523797E-11 9.260348302088251E-9 -9.246515536815355E-9 1.398950789704192E-10
peri 1.852770077576982E-13 -3.474220980054938E-13 2.466075125704147E-9 -9.246515536815355E-9 9.851352407067677E-9 -1.400470881921238E-10
i -3.384015816786937E-15 8.21893723836855E-15 -1.635027062909866E-12 1.398950789704192E-10 -1.400470881921238E-10 3.514301315782153E-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 16.1   n/a MPO432617  

109465 (2001 QQ215)          Discovered 2001-Aug-23 by LONEOS at Anderson Mesa
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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