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 ]  
100802 (1998 FK93)
Classification: Main-belt Asteroid          SPK-ID: 2100802
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3156945003782379 5.8345e-08  
a 2.581784395487366 1.6002e-08 au
q 1.766729260669651 1.5893e-07 au
i 7.414483449317171 4.8095e-06 deg
node 92.59885280801403 4.2435e-05 deg
peri 355.650236793877 4.5879e-05 deg
M 231.7148069905178 1.919e-05 deg
tp 2459740.448594939762
(2022-Jun-09.94859494)
8.5403e-05 TDB
period 1515.229385545273
4.15
1.4087e-05
3.857e-08
d
yr
n .2375877893038946 2.2089e-09 deg/d
Q 3.396839530305081 2.1054e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1038  
   data-arc span      14093 days (38.58 yr)  
   first obs. used      1980-11-30  
   last obs. used      2019-07-02  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47504  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:33:50  

Additional Information
 Earth MOID = .782999 au 
 Jupiter MOID = 1.84119 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 ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Apr-18 13:31 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin