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 ]  
39904 (1998 FX30)
Classification: Main-belt Asteroid          SPK-ID: 2039904
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1420319628473943 4.7225e-08  
a 2.372019739334724 1.2008e-08 au
q 2.035117119844248 1.1539e-07 au
i 6.132940840400051 4.9988e-06 deg
node 7.258278776560261 3.8678e-05 deg
peri 109.0198576988665 4.2496e-05 deg
M 324.8483699769463 1.6595e-05 deg
tp 2458730.792327686639
(2019-Sep-04.29232769)
6.1693e-05 TDB
period 1334.368788486562
3.65
1.0133e-05
2.774e-08
d
yr
n .2697904830405328 2.0487e-09 deg/d
Q 2.708922358825199 1.3714e-08 au
  Orbit Determination Parameters
   # obs. used (total)      780  
   data-arc span      8149 days (22.31 yr)  
   first obs. used      1996-10-06  
   last obs. used      2019-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52344  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:08:56  

Additional Information
 Earth MOID = 1.0612 au 
 Jupiter MOID = 2.38359 au 
 T_jup = 3.523 
[ 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 15.6   n/a MPO309462  

39904 (1998 FX30)          Discovered 1998-Mar-20 by LINEAR at Socorro
Reference: 20020526/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 FX30 = 1996 TH63 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jan-25 14:18 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin