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
JPL Small-Body Database Browser
Search: [ help ]  
101754 (1999 FL20)
Classification: Main-belt Asteroid          SPK-ID: 2101754
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08400923478986336 3.8231e-08  
a 2.702334193714792 1.2801e-08 au
q 2.47531316595433 1.0524e-07 au
i 4.312852004283513 5.6627e-06 deg
node 356.7708921243039 4.9061e-05 deg
peri 246.283181347786 6.0631e-05 deg
M 267.2053337777455 3.6973e-05 deg
tp 2459618.741886611602
(2022-Feb-08.24188661)
0.00016688 TDB
period 1622.583337058946
4.44
1.1529e-05
3.156e-08
d
yr
n .2218684191916621 1.5765e-09 deg/d
Q 2.929355221475254 1.3876e-08 au
  Orbit Determination Parameters
   # obs. used (total)      665  
   data-arc span      9915 days (27.15 yr)  
   first obs. used      1994-01-21  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5484  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:38:25  

Additional Information
 Earth MOID = 1.46502 au 
 Jupiter MOID = 2.0874 au 
 T_jup = 3.358 
[ 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 15.5   n/a MPO453471  

101754 (1999 FL20)          Discovered 1999-Mar-19 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Apr-22 12:47 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin