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79496 (1998 FK91)
Classification: Outer Main-belt Asteroid          SPK-ID: 2079496
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1845575092595546 4.5582e-08  
a 3.207242682641392 2.1191e-08 au
q 2.615321961542165 1.5268e-07 au
i 10.35803095000552 4.8178e-06 deg
node 56.02956846809646 2.7545e-05 deg
peri 197.5345687146877 3.1668e-05 deg
M 324.8183359617229 1.8331e-05 deg
tp 2459601.526518729875
(2022-Jan-22.02651873)
0.00010763 TDB
period 2097.954964905904
5.74
2.0793e-05
5.693e-08
d
yr
n .1715956757995263 1.7007e-09 deg/d
Q 3.79916340374062 2.5102e-08 au
  Orbit Determination Parameters
   # obs. used (total)      950  
   data-arc span      8506 days (23.29 yr)  
   first obs. used      1998-02-26  
   last obs. used      2021-06-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .548  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 23:08:45  

Additional Information
 Earth MOID = 1.60342 au 
 Jupiter MOID = 1.2561 au 
 T_jup = 3.140 
[ 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 14.40   n/a MPO637107  
diameter diameter 7.657 km 0.108 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.057   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

79496 (1998 FK91)          Discovered 1998-Mar-24 by LINEAR at Socorro
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

[ show close-approach data ]
Alternate Designations
 1998 FK91 = 1998 DL38 = 2001 WZ98 = 2001 XH226 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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