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JPL Small-Body Database Browser
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74004 (1998 FS64)
Classification: Main-belt Asteroid          SPK-ID: 2074004
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1767192445524294 3.7728e-08  
a 2.291343454764716 7.7142e-09 au
q 1.886418970428542 8.6151e-08 au
i 2.290176599223579 4.223e-06 deg
node 182.0753166665181 0.00010839 deg
peri 16.86114639728006 0.00010909 deg
M 21.31489076519121 1.3219e-05 deg
tp 2458525.490836090365
(2019-Feb-10.99083609)
4.6348e-05 TDB
period 1266.874848430703
3.47
6.3977e-06
1.752e-08
d
yr
n .2841638228479611 1.435e-09 deg/d
Q 2.696267939100891 9.0775e-09 au
  Orbit Determination Parameters
   # obs. used (total)      559  
   data-arc span      10279 days (28.14 yr)  
   first obs. used      1991-03-18  
   last obs. used      2019-05-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52645  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 05:40:55  

Additional Information
 Earth MOID = .884705 au 
 Jupiter MOID = 2.26091 au 
 T_jup = 3.576 
[ 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 16.4   n/a MPO432292  

74004 (1998 FS64)          Discovered 1998-Mar-20 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 FS64 = 1999 TK294 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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