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 ]  
39928 (1998 FR70)
Classification: Main-belt Asteroid          SPK-ID: 2039928
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1443750262548863 5.0141e-08  
a 2.400342567271808 9.1072e-09 au
q 2.053793046101219 1.2211e-07 au
i 6.886135472987327 4.3955e-06 deg
node 22.54468135231806 4.2729e-05 deg
peri 115.303233831652 4.5564e-05 deg
M 30.01949907137463 1.4339e-05 deg
tp 2458887.231484819019
(2020-Feb-07.73148482)
5.4132e-05 TDB
period 1358.339303670662
3.72
7.7306e-06
2.117e-08
d
yr
n .2650295099517229 1.5083e-09 deg/d
Q 2.746892088442397 1.0422e-08 au
  Orbit Determination Parameters
   # obs. used (total)      903  
   data-arc span      8517 days (23.32 yr)  
   first obs. used      1996-10-11  
   last obs. used      2020-02-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54112  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 05:39:25  

Additional Information
 Earth MOID = 1.07772 au 
 Jupiter MOID = 2.28791 au 
 T_jup = 3.502 
[ 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 15.1   n/a MPO313721  

39928 (1998 FR70)          Discovered 1998-Mar-20 by LINEAR at Socorro
Reference: 20020526/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 FR70 = 1996 TT12 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Apr-03 01:18 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin