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52698 (1998 FK54)
Classification: Main-belt Asteroid          SPK-ID: 2052698
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 .04925294274907321 3.7761e-08  
a 2.98689261104551 1.8225e-08 au
q 2.839779360276056 1.1228e-07 au
i 10.98785808356183 4.4365e-06 deg
node 357.1398462912302 2.2633e-05 deg
peri 87.08177739135803 5.3209e-05 deg
M 206.2244828903479 4.9697e-05 deg
tp 2459805.901687109769
(2022-Aug-14.40168711)
0.00026302 TDB
period 1885.505656617413
5.16
1.7257e-05
4.725e-08
d
yr
n .190930214786965 1.7475e-09 deg/d
Q 3.134005861814964 1.9123e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1289  
   data-arc span      8230 days (22.53 yr)  
   first obs. used      1998-01-24  
   last obs. used      2020-08-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5288  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 04:55:50  

Additional Information
 Earth MOID = 1.88282 au 
 Jupiter MOID = 1.97814 au 
 T_jup = 3.228 
[ 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 13.9   n/a MPO263767  
diameter diameter 5.891 km 0.296 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.169   0.020 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52698 (1998 FK54)          Discovered 1998-Mar-20 by LINEAR at Socorro
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 FK54 = 2000 QT194 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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