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 ]  
136868 (1998 FC49)
Classification: Main-belt Asteroid          SPK-ID: 2136868
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1544536752341092 6.7191e-08  
a 2.740268413793409 1.646e-08 au
q 2.317023886155074 1.8631e-07 au
i 8.116582472326066 7.3731e-06 deg
node 353.270764911935 2.9116e-05 deg
peri 213.4148301384867 3.457e-05 deg
M 216.7027927519932 2.0241e-05 deg
tp 2459260.012922692522
(2021-Feb-14.51292269)		 9.5669e-05 TDB
period 1656.868662893012
4.54		 1.4928e-05
4.087e-08		 d
yr
n .2172773304622795 1.9577e-09 deg/d
Q 3.163512941431744 1.9002e-08 au
   Orbit Determination Parameters
   # obs. used (total)      598  
   data-arc span      7899 days (21.63 yr)  
   first obs. used      1998-03-20  
   last obs. used      2019-11-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55465  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 12:23:46  

Additional Information
 Earth MOID = 1.31874 au 
 Jupiter MOID = 1.82827 au 
 T_jup = 3.318 
[ 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 MPO417724  

136868 (1998 FC49)          Discovered 1998-Mar-20 by LINEAR at Socorro
Reference: 20061205/Numbers.arcLast Updated: 2006-12-13

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)		 Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1927-Oct-03 00:47 00:02 Jupiter 1.85738301623933 1.85738210263326 1.85738392985259 2.93022311053508 2.7702251402971 2425156.532443253 2.19462246599134 357.191200559527 32.2694241734152 -89.065857068402 1918819.80244589 T 18 CATAB v2.0f-lin.ifort 2019-Dec-04 12:23:50 2019-Dec-04 12:24
1964-Aug-23 00:22 00:01 Jupiter 1.9177106475478 1.91770984840522 1.91771144669113 2.21912532560552 2.01026087539848 2438630.515407599 1.35109194259654 99.5753372417723 31.266713203888 -75.2681276176389 1804056.48446575 T 18 CATAB v2.0f-lin.ifort 2019-Dec-04 12:23:50 2019-Dec-04 12:24
2023-Apr-23 17:55 < 00:01 Jupiter 1.82613365067907 1.82613305473898 1.82613424662269 2.46570170105039 2.26980555835754 2460058.246455629 0.335612826640556 157.256544787186 24.0552285723152 -85.8228362612007 1670125.64452883 T 18 CATAB v2.0f-lin.ifort 2019-Dec-04 12:23:50 2019-Dec-04 12:24
2081-Dec-30 03:00 00:02 Jupiter 1.86243199887031 1.86243121737085 1.86243278037242 2.91216127080477 2.75156240672954 2481493.624763710 1.76262209393912 312.599566281923 28.9736579918999 89.7237635151519 1909172.61235993 T 18 CATAB v2.0f-lin.ifort 2019-Dec-04 12:23:50 2019-Dec-04 12:24
2118-Nov-21 23:38 00:03 Jupiter 1.91147642262878 1.91147521895198 1.91147762630732 2.1173069588797 1.89650711942743 2494968.484822989 2.85227213408491 128.605933073826 42.5259644148788 -66.3101684715961 1778392.18960356 T 18 CATAB v2.0f-lin.ifort 2019-Dec-04 12:23:50 2019-Dec-04 12:24
2177-Jul-23 19:57 00:04 Jupiter 1.83155488550907 1.83155421059401 1.83155556042455 2.39647612049182 2.1950343964241 2516397.331558261 4.29917731912511 393.925343975055 38.4909965667516 82.2989698177268 1731802.50546049 T 18 CATAB v2.0f-lin.ifort 2019-Dec-04 12:23:50 2019-Dec-04 12:24
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jan-20 21:20 UT
(server date/time)   		NASA Home Page
Site Manager:   Ryan S. Park
Webmaster:   Alan B. Chamberlin