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79743 (1998 SS142)
Classification: Main-belt Asteroid          SPK-ID: 2079743
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1663978033552124 5.0627e-08  
a 2.360504527626791 1.1153e-08 au
q 1.96772175941966 1.2265e-07 au
i 5.465853962713896 5.4449e-06 deg
node 46.27950876261563 4.9211e-05 deg
peri 290.0347354355 5.1488e-05 deg
M 20.74387243953248 1.5551e-05 deg
tp 2458924.170394827360
(2020-Mar-15.67039483)
5.7034e-05 TDB
period 1324.66384674557
3.63
9.3879e-06
2.57e-08
d
yr
n .2717670606655772 1.926e-09 deg/d
Q 2.753287295833923 1.3008e-08 au
  Orbit Determination Parameters
   # obs. used (total)      658  
   data-arc span      7619 days (20.86 yr)  
   first obs. used      1998-09-18  
   last obs. used      2019-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61577  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 18:46:04  

Additional Information
 Earth MOID = .966667 au 
 Jupiter MOID = 2.63166 au 
 T_jup = 3.527 
[ 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 15.8   n/a MPO439588  

79743 (1998 SS142)          Discovered 1998-Sep-26 by LINEAR at Socorro
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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