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190765 (2001 QE150)
Classification: Main-belt Asteroid          SPK-ID: 2190765
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2005748493748107 3.7527e-08  
a 2.343137359337416 6.1775e-09 au
q 1.873162936423822 8.8428e-08 au
i 5.770583003101486 3.7231e-06 deg
node 84.89769548334293 4.3785e-05 deg
peri 333.7252506920249 4.5106e-05 deg
M 100.0813888247725 9.7879e-06 deg
tp 2458836.295026329790
(2019-Dec-18.79502633)
3.5548e-05 TDB
period 1310.071653290464
3.59
5.1808e-06
1.418e-08
d
yr
n .2747941298445775 1.0867e-09 deg/d
Q 2.81311178225101 7.4165e-09 au
  Orbit Determination Parameters
   # obs. used (total)      744  
   data-arc span      7107 days (19.46 yr)  
   first obs. used      2001-08-25  
   last obs. used      2021-02-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49395  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:09:02  

Additional Information
 Earth MOID = .887094 au 
 Jupiter MOID = 2.52665 au 
 T_jup = 3.529 
[ 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 16.18   n/a E2021B55  

190765 (2001 QE150)          Discovered 2001-Aug-25 by NEAT at Palomar
Reference: 20080917/Numbers.arcLast Updated: 2008-09-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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