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79547 (1998 QS42)
Classification: Main-belt Asteroid          SPK-ID: 2079547
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1832723127624735 3.714e-08  
a 2.372177136596798 9.8512e-09 au
q 1.937422746490441 8.7902e-08 au
i 7.067072231581506 5.5217e-06 deg
node 188.9919431953695 3.117e-05 deg
peri 113.4265351023107 3.4829e-05 deg
M 11.62968221941109 1.5566e-05 deg
tp 2458957.389362245859
(2020-Apr-17.88936225)
5.7637e-05 TDB
period 1334.501605347966
3.65
8.3129e-06
2.276e-08
d
yr
n .2697636320236059 1.6804e-09 deg/d
Q 2.806931526703155 1.1657e-08 au
  Orbit Determination Parameters
   # obs. used (total)      861  
   data-arc span      8022 days (21.96 yr)  
   first obs. used      1998-08-17  
   last obs. used      2020-08-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57046  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 07:35:23  

Additional Information
 Earth MOID = .935576 au 
 Jupiter MOID = 2.46046 au 
 T_jup = 3.511 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.4   n/a MPO337855  

79547 (1998 QS42)          Discovered 1998-Aug-17 by LINEAR at Socorro
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

Alternate Designations
 1998 QS42 = 2001 FQ53 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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