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JPL Small-Body Database Browser
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37622 (1993 QO8)
Classification: Main-belt Asteroid          SPK-ID: 2037622
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2104116079276296 3.9427e-08  
a 2.349883668775441 7.5955e-09 au
q 1.855440867585523 9.2387e-08 au
i 3.034621863760063 4.604e-06 deg
node 38.17243262564789 7.6238e-05 deg
peri 30.13666774370857 7.7055e-05 deg
M 90.12332595336085 1.0033e-05 deg
tp 2458671.115861880822
(2019-Jul-06.61586188)
3.6144e-05 TDB
period 1315.733618001057
3.60
6.3793e-06
1.747e-08
d
yr
n .2736116149003883 1.3266e-09 deg/d
Q 2.844326469965359 9.1937e-09 au
  Orbit Determination Parameters
   # obs. used (total)      843  
   data-arc span      9669 days (26.47 yr)  
   first obs. used      1993-08-15  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56052  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 04:35:17  

Additional Information
 Earth MOID = .870207 au 
 Jupiter MOID = 2.46215 au 
 T_jup = 3.526 
[ 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 15.8   n/a MPO358974  

37622 (1993 QO8)          Discovered 1993-Aug-20 by Elst, E. W. at La Silla
Reference: 20020328/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1993 QO8 = 1997 XL1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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