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 ]  
24766 (1993 FW9)
Classification: Main-belt Asteroid          SPK-ID: 2024766
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 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .16250869748484 2.9315e-08  
a 2.453602552760954 8.5797e-09 au
q 2.054870797766293 7.4177e-08 au
i 3.080305706825113 3.395e-06 deg
node 67.74424053009379 7.7912e-05 deg
peri 222.3280943506205 7.9039e-05 deg
M 352.1309247045516 1.3664e-05 deg
tp 2459231.184987395261
(2021-Jan-16.68498740)
5.329e-05 TDB
period 1403.798419451327
3.84
7.3631e-06
2.016e-08
d
yr
n .2564470760272729 1.3451e-09 deg/d
Q 2.852334307755616 9.9739e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1633  
   data-arc span      9981 days (27.33 yr)  
   first obs. used      1993-03-17  
   last obs. used      2020-07-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49849  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 04:48:55  

Additional Information
 Earth MOID = 1.03792 au 
 Jupiter MOID = 2.31526 au 
 T_jup = 3.474 
[ 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 14.63   n/a E2021B10  

24766 (1993 FW9)          Discovered 1993-Mar-17 by UESAC at La Silla
Reference: 20010606/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1993 FW9 = 1998 SR71 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jun-16 06:39 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin