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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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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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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

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Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2144-Mar-25 16:51 00:02 David 0.0107799348488282 0.0107718139432023 0.0107880939077093 7.13584338935488 7.13584319296387 2504224.202077259 1.88709351144659 1093.7440048402 38.8137119215161 68.3120418527008 38596.5209081385 T 17 CATAB v2.0f-lin.ifort 2020-Feb-23 18:45:23 2020-Feb-23 18:45

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