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100802 (1998 FK93)
Classification: Main-belt Asteroid          SPK-ID: 2100802
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3170650313480424 6.0011e-08  
a 2.579806801746941 1.6529e-08 au
q 1.761840277279155 1.6366e-07 au
i 7.424969249399822 4.8904e-06 deg
node 92.61788470062494 4.2426e-05 deg
peri 355.5597495006932 4.5804e-05 deg
M 184.3670119162256 1.8737e-05 deg
tp 2459738.884873909285
(2022-Jun-08.38487391)
8.5396e-05 TDB
period 1513.488767158884
4.14
1.4546e-05
3.982e-08
d
yr
n .2378610319492432 2.286e-09 deg/d
Q 3.397773326214728 2.177e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1034  
   data-arc span      14093 days (38.58 yr)  
   first obs. used      1980-11-30  
   last obs. used      2019-07-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4758  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 01:11:32  

Additional Information
 Earth MOID = .778406 au 
 Jupiter MOID = 1.84034 au 
 T_jup = 3.341 
[ 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 15.2   n/a MPO436469  
diameter diameter 2.562 km 0.075 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.355   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

100802 (1998 FK93)          Discovered 1998-Mar-24 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1998 FK93 = 1980 WU1 = 1980 XE2 = 2001 XL30 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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