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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1829835650231071 3.4412e-08  
a 2.371895082339402 8.0887e-09 au
q 1.937877264312162 7.9478e-08 au
i 7.067391609849953 5.3566e-06 deg
node 188.9860853113466 2.2837e-05 deg
peri 113.4447110901694 2.7443e-05 deg
M 118.4839621928439 1.4062e-05 deg
tp 2458957.364338390576
(2020-Apr-17.86433839)
5.2062e-05 TDB
period 1334.263602039979
3.65
6.8252e-06
1.869e-08
d
yr
n .2698117519278723 1.3802e-09 deg/d
Q 2.805912900366642 9.5688e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1220  
   data-arc span      8215 days (22.49 yr)  
   first obs. used      1998-08-17  
   last obs. used      2021-02-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52988  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 23:08:56  

Additional Information
 Earth MOID = .93551 au 
 Jupiter MOID = 2.45973 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 15.48   n/a E2021B10  

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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