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79679 (1998 SK49)
Classification: Main-belt Asteroid          SPK-ID: 2079679
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 .1879837542913537 3.687e-08  
a 2.243132465311994 9.6385e-09 au
q 1.821460003109826 8.2446e-08 au
i 6.383353071606364 5.7167e-06 deg
node 209.4774826740202 3.3904e-05 deg
peri 88.89922504702146 3.7692e-05 deg
M 185.61866757428 1.5339e-05 deg
tp 2459594.899313818539
(2022-Jan-15.39931382)
5.2892e-05 TDB
period 1227.102408257049
3.36
7.9091e-06
2.165e-08
d
yr
n .2933740473310101 1.8909e-09 deg/d
Q 2.664804927514162 1.145e-08 au
  Orbit Determination Parameters
   # obs. used (total)      657  
   data-arc span      8860 days (24.26 yr)  
   first obs. used      1995-10-28  
   last obs. used      2020-01-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52442  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 18:45:08  

Additional Information
 Earth MOID = .819775 au 
 Jupiter MOID = 2.56391 au 
 T_jup = 3.601 
[ 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 16.1   n/a MPO453219  

79679 (1998 SK49)          Discovered 1998-Sep-20 by Bickel, W. at Bergisch Gladbach
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

[ show close-approach data ]
Alternate Designations
 1998 SK49 = 2001 HG3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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