Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
52698 (1998 FK54)
Classification: Main-belt Asteroid          SPK-ID: 2052698
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


[ revert to old Java-based viewer ]

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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1975-Jan-18 17:55 < 00:01 Jupiter 1.99523900055244 1.9952385516642 1.99523944944091 4.73612764987249 4.64562820852787 2442431.246713930 0.978578597794619 97.2387144332792 19.6470392201812 85.8945786365919 3794592.79956734 T 22 CATAB v2.0f-lin.ifort 2020-Aug-25 04:56:00 2020-Aug-25 04:56
2093-May-05 12:15 00:02 Jupiter 1.97949849527513 1.97949810520918 1.97949888534107 4.62378768767761 4.53029993727643 2485638.010099633 1.98205325222015 126.383941823502 18.0663295296447 -88.6933093643858 3972081.27569039 T 22 CATAB v2.0f-lin.ifort 2020-Aug-25 04:56:00 2020-Aug-25 04:56

Alternate Designations
 1998 FK54 = 2000 QT194 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Oct-25 03:12 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin