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79533 (1998 QN20)
Classification: Main-belt Asteroid          SPK-ID: 2079533
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1272694597075869 4.604e-08  
a 2.416687465990353 1.1778e-08 au
q 2.109116957911663 1.1239e-07 au
i 5.488866726917095 4.7204e-06 deg
node 297.7419155180694 4.5438e-05 deg
peri 59.32372187825615 4.8501e-05 deg
M 266.681079562884 1.6998e-05 deg
tp 2459356.210239146790
(2021-May-21.71023915)
6.5759e-05 TDB
period 1372.237114328127
3.76
1.0032e-05
2.747e-08
d
yr
n .2623453310226656 1.9179e-09 deg/d
Q 2.724257974069042 1.3277e-08 au
  Orbit Determination Parameters
   # obs. used (total)      798  
   data-arc span      9471 days (25.93 yr)  
   first obs. used      1994-07-11  
   last obs. used      2020-06-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52382  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 00:02:47  

Additional Information
 Earth MOID = 1.11061 au 
 Jupiter MOID = 2.70828 au 
 T_jup = 3.499 
[ 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 15.7   n/a MPO468752  

79533 (1998 QN20)          Discovered 1998-Aug-17 by LINEAR at Socorro
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

[ show close-approach data ]
Alternate Designations
 1998 QN20 = 1994 NA8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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