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
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
39895 (1998 FK15)
Classification: Main-belt Asteroid          SPK-ID: 2039895
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1561123534308488 5.548e-08  
a 2.394244763789285 1.0344e-08 au
q 2.020473579024653 1.3422e-07 au
i 5.707992282350023 6.0097e-06 deg
node 170.9620411442371 3.8919e-05 deg
peri 15.50300127573814 4.0726e-05 deg
M 354.4789226913705 1.4634e-05 deg
tp 2459021.252602802571
(2020-Jun-20.75260280)
5.5083e-05 TDB
period 1353.166527345755
3.70
8.7696e-06
2.401e-08
d
yr
n .2660426434772536 1.7242e-09 deg/d
Q 2.768015948553917 1.1959e-08 au
  Orbit Determination Parameters
   # obs. used (total)      722  
   data-arc span      7960 days (21.79 yr)  
   first obs. used      1998-03-20  
   last obs. used      2020-01-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58536  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 05:52:52  

Additional Information
 Earth MOID = 1.02282 au 
 Jupiter MOID = 2.18782 au 
 T_jup = 3.507 
[ 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 15.4   n/a MPO412462  

39895 (1998 FK15)          Discovered 1998-Mar-28 by Farra d'Isonzo at Farra d'Isonzo
Reference: 20020526/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Feb-19 23:35 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin