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243950 (2001 QY132)
Classification: Main-belt Asteroid          SPK-ID: 2243950
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ 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 .2073902916700851 4.0721e-08  
a 2.217110547771549 1.0911e-08 au
q 1.757303344604386 9.3806e-08 au
i 9.114783186504976 4.8554e-06 deg
node 145.6779447238748 2.3674e-05 deg
peri 219.9110023004934 2.6902e-05 deg
M 238.9274437467391 1.6072e-05 deg
tp 2459406.029694221639
(2021-Jul-10.52969422)
5.6172e-05 TDB
period 1205.81157644351
3.30
8.9009e-06
2.437e-08
d
yr
n .2985541083141736 2.2038e-09 deg/d
Q 2.676917750938713 1.3173e-08 au
  Orbit Determination Parameters
   # obs. used (total)      404  
   data-arc span      6856 days (18.77 yr)  
   first obs. used      2001-07-21  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55034  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 12:51:53  

Additional Information
 Earth MOID = .76473 au 
 Jupiter MOID = 2.79152 au 
 T_jup = 3.608 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457198.5 (2015-Jun-25.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2067110527783018 4.0802e-08  
q 1.758979528385934 9.3976e-08 au
tp 2456992.639348560659
(2014-Dec-01.13934856)
4.37e-05 TDB
node 145.7201441359176 2.3644e-05 deg
peri 219.5910727855757 2.6907e-05 deg
i 9.118672796759178 4.8588e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      404  
   data-arc span      6856 days (18.77 yr)  
   first obs. used      2001-07-21  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55034  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 12:51:53  

Additional Information
 Jupiter MOID = 2.79152 au 
 T_jup = 3.608 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.664824181009773E-15 -3.820126221872918E-15 -7.749488557297783E-13 -3.675822173068433E-15 -2.076878619991351E-13 -2.268004503195798E-15
q -3.820126221872918E-15 8.831414937726482E-15 1.951952502190128E-12 8.525774689983628E-15 5.285458942450817E-13 5.428103329250675E-15
tp -7.749488557297783E-13 1.951952502190128E-12 1.909689709024467E-9 3.036685098746564E-12 5.705423412233358E-10 2.444865955773734E-12
node -3.675822173068433E-15 8.525774689983628E-15 3.036685098746564E-12 5.590435903890176E-10 -5.504876896461856E-10 -6.765076254726886E-12
peri -2.076878619991351E-13 5.285458942450817E-13 5.705423412233358E-10 -5.504876896461856E-10 7.24003887376829E-10 7.419516244365119E-12
i -2.268004503195798E-15 5.428103329250675E-15 2.444865955773734E-12 -6.765076254726886E-12 7.419516244365119E-12 2.360760241080636E-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 16.4   n/a MPO418304  

243950 (2001 QY132)          Discovered 2001-Aug-20 by LINEAR at Socorro
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28

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