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79689 (1998 SK59)
Classification: Main-belt Asteroid          SPK-ID: 2079689
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2088411036651177 5.2628e-08  
a 2.38856651900364 8.4919e-09 au
q 1.889735650997371 1.2786e-07 au
i 1.629432507959229 3.8402e-06 deg
node 61.82605510497351 0.0001958 deg
peri 265.744141929137 0.000196 deg
M 341.2775667729912 9.2968e-06 deg
tp 2459070.623603766437
(2020-Aug-09.12360377)
3.4795e-05 TDB
period 1348.355582302195
3.69
7.1906e-06
1.969e-08
d
yr
n .2669918860611921 1.4238e-09 deg/d
Q 2.887397387009908 1.0265e-08 au
  Orbit Determination Parameters
   # obs. used (total)      867  
   data-arc span      8492 days (23.25 yr)  
   first obs. used      1997-05-02  
   last obs. used      2020-08-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54652  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 07:36:00  

Additional Information
 Earth MOID = .879144 au 
 Jupiter MOID = 2.45875 au 
 T_jup = 3.503 
[ 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 15.5   n/a MPO287293  

79689 (1998 SK59)          Discovered 1998-Sep-17 by LONEOS at Anderson Mesa
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

Alternate Designations
 1998 SK59 = 2001 HV33 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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