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150762 (2001 QD197)
Classification: Main-belt Asteroid          SPK-ID: 2150762
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1461281781579642 4.63e-08  
a 2.514329708634578 1.0642e-08 au
q 2.146915289023362 1.1794e-07 au
i 5.24270833624359 5.2517e-06 deg
node 178.0677633420447 3.9919e-05 deg
peri 168.7587209247263 4.2425e-05 deg
M 305.9972999166525 1.5874e-05 deg
tp 2459418.946324158116
(2021-Jul-23.44632416)
6.4942e-05 TDB
period 1456.236013672427
3.99
9.2451e-06
2.531e-08
d
yr
n .2472126747450295 1.5695e-09 deg/d
Q 2.881744128245794 1.2197e-08 au
  Orbit Determination Parameters
   # obs. used (total)      577  
   data-arc span      9764 days (26.73 yr)  
   first obs. used      1993-09-14  
   last obs. used      2020-06-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57363  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:19:55  

Additional Information
 Earth MOID = 1.13862 au 
 Jupiter MOID = 2.5359 au 
 T_jup = 3.439 
[ 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  

150762 (2001 QD197)          Discovered 2001-Aug-22 by Tucker, R. A. at Goodricke-Pigott
Reference: 20070303/Numbers.arcLast Updated: 2007-03-07

[ show close-approach data ]
Alternate Designations
 2001 QD197 = 1993 RT10 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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