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123090 (2000 SQ328)
Classification: Main-belt Asteroid          SPK-ID: 2123090
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09935691440814411 4.8644e-08  
a 2.628609740828185 1.6152e-08 au
q 2.367439187796305 1.3051e-07 au
i 14.74235480724223 5.1495e-06 deg
node 185.6332387446659 1.602e-05 deg
peri 227.6409766235925 2.6093e-05 deg
M 195.322947332909 2.1991e-05 deg
tp 2459712.562608726773
(2022-May-13.06260873)
9.8348e-05 TDB
period 1556.637886031742
4.26
1.4348e-05
3.928e-08
d
yr
n .2312676591199573 2.1316e-09 deg/d
Q 2.889780293860065 1.7757e-08 au
  Orbit Determination Parameters
   # obs. used (total)      543  
   data-arc span      7230 days (19.79 yr)  
   first obs. used      2000-09-30  
   last obs. used      2020-07-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55593  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 17:37:49  

Additional Information
 Earth MOID = 1.3983 au 
 Jupiter MOID = 2.49951 au 
 T_jup = 3.347 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457694.5 (2016-Nov-02.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09988769855865857 4.8565e-08  
q 2.365747250254973 1.3029e-07 au
tp 2458157.943286378739
(2018-Feb-08.44328638)
9.1528e-05 TDB
node 185.6506705581897 1.6017e-05 deg
peri 228.0656777477399 2.6062e-05 deg
i 14.74441056546754 5.1504e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      543  
   data-arc span      7230 days (19.79 yr)  
   first obs. used      2000-09-30  
   last obs. used      2020-07-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55593  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 17:37:49  

Additional Information
 Jupiter MOID = 2.49951 au 
 T_jup = 3.347 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.358538028443328E-15 -6.288399663693414E-15 -1.509506974773882E-12 1.628147844755682E-14 -3.557920174683766E-13 6.685677157870704E-15
q -6.288399663693414E-15 1.697578250540428E-14 4.492693550178769E-12 -4.346515465357886E-14 1.037745837621615E-12 -1.677396092192004E-14
tp -1.509506974773882E-12 4.492693550178769E-12 8.377292143291462E-9 -3.153428600857039E-11 1.897037321499445E-9 -4.352374263866451E-12
node 1.628147844755682E-14 -4.346515465357886E-14 -3.153428600857039E-11 2.565540903346279E-10 -2.548793713147403E-10 3.019893669111127E-11
peri -3.557920174683766E-13 1.037745837621615E-12 1.897037321499445E-9 -2.548793713147403E-10 6.792466786836228E-10 -3.025203082539287E-11
i 6.685677157870704E-15 -1.677396092192004E-14 -4.352374263866451E-12 3.019893669111127E-11 -3.025203082539287E-11 2.652656686043917E-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 15.8   n/a MPO280609  

123090 (2000 SQ328)          Discovered 2000-Sep-30 by Spacewatch at Kitt Peak
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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