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 ]  
35558 (1998 FT122)
Classification: Main-belt Asteroid          SPK-ID: 2035558
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 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1722943672600996 3.8257e-08  
a 2.567892922621146 1.0924e-08 au
q 2.125459436326448 1.0012e-07 au
i 13.33847379178454 4.8969e-06 deg
node 26.54181481719404 1.7217e-05 deg
peri 18.02945546717743 2.2403e-05 deg
M 180.1465803264305 1.6333e-05 deg
tp 2459351.396346667631
(2021-May-16.89634667)
7.1147e-05 TDB
period 1503.016652621772
4.12
9.5909e-06
2.626e-08
d
yr
n .2395183043195414 1.5284e-09 deg/d
Q 3.010326408915844 1.2806e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1675  
   data-arc span      17378 days (47.58 yr)  
   first obs. used      1971-10-11  
   last obs. used      2019-05-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45463  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 03:54:47  

Additional Information
 Earth MOID = 1.13664 au 
 Jupiter MOID = 2.4356 au 
 T_jup = 3.373 
[ 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 13.1   n/a MPO436014  
diameter diameter 6.416 km 0.219 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.247   0.024 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

35558 (1998 FT122)          Discovered 1998-Mar-20 by LINEAR at Socorro
Reference: 20020227/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 FT122 = 1971 TY 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2019-Oct-17 14:17 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin