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 ]  
74004 (1998 FS64)
Classification: Main-belt Asteroid          SPK-ID: 2074004
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1771514993305577 3.6101e-08  
a 2.290594983311134 6.7494e-09 au
q 1.884812647658513 8.1502e-08 au
i 2.290682261372159 3.6206e-06 deg
node 182.0387709695661 0.00010566 deg
peri 16.73312354102547 0.00010626 deg
M 135.123549608414 1.1694e-05 deg
tp 2458525.220120468916
(2019-Feb-10.72012047)
4.0456e-05 TDB
period 1266.254158709105
3.47
5.5966e-06
1.532e-08
d
yr
n .2843031136553228 1.2566e-09 deg/d
Q 2.696377318963755 7.945e-09 au
  Orbit Determination Parameters
   # obs. used (total)      685  
   data-arc span      10359 days (28.36 yr)  
   first obs. used      1991-03-18  
   last obs. used      2019-07-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52164  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 17:09:16  

Additional Information
 Earth MOID = .882824 au 
 Jupiter MOID = 2.25964 au 
 T_jup = 3.577 
[ 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 16.4   n/a MPO432292  

74004 (1998 FS64)          Discovered 1998-Mar-20 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 FS64 = 1999 TK294 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Aug-07 19:04 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin