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150509 (2000 QK237)
Classification: Main-belt Asteroid          SPK-ID: 2150509
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0195919683282944 5.2909e-08  
a 2.649488818227786 1.8059e-08 au
q 2.597580117214898 1.4519e-07 au
i 2.829058550205281 5.3012e-06 deg
node 155.8622233366289 9.2044e-05 deg
peri 53.46603232739602 0.00015639 deg
M 6.909977192991514 0.00012529 deg
tp 2459170.264602921968
(2020-Nov-16.76460292)
0.00054825 TDB
period 1575.221255307667
4.31
1.6105e-05
4.409e-08
d
yr
n .2285393234677283 2.3365e-09 deg/d
Q 2.701397519240675 1.8412e-08 au
  Orbit Determination Parameters
   # obs. used (total)      336  
   data-arc span      9899 days (27.10 yr)  
   first obs. used      1994-01-11  
   last obs. used      2021-02-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58571  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:18:51  

Additional Information
 Earth MOID = 1.59117 au 
 Jupiter MOID = 2.25425 au 
 T_jup = 3.389 
[ show covariance matrix ]

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 16.54   n/a E2021B55  

150509 (2000 QK237)          Discovered 2000-Aug-27 by Buie, M. W. at Cerro Tololo
Reference: 20070303/Numbers.arcLast Updated: 2007-03-07

[ show close-approach data ]
Alternate Designations
 2000 QK237 = 2003 FE25 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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