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 ]  
100789 (1998 FK74)
Classification: Main-belt Asteroid          SPK-ID: 2100789
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1266610297947026 4.0255e-08  
a 2.172407457486019 1.0238e-08 au
q 1.897248091787149 8.6908e-08 au
i 1.419802675248477 5.1295e-06 deg
node 12.04068050023187 0.00020985 deg
peri 24.48865110824842 0.00021125 deg
M 151.4016012345861 2.7133e-05 deg
tp 2458708.643605527979
(2019-Aug-13.14360553)
8.6288e-05 TDB
period 1169.527274256318
3.20
8.2672e-06
2.263e-08
d
yr
n .3078166776648434 2.1759e-09 deg/d
Q 2.44756682318489 1.1534e-08 au
  Orbit Determination Parameters
   # obs. used (total)      535  
   data-arc span      10043 days (27.50 yr)  
   first obs. used      1993-09-15  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51255  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:33:46  

Additional Information
 Earth MOID = .903131 au 
 Jupiter MOID = 2.93551 au 
 T_jup = 3.677 
[ 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 16.86   n/a E2021B55  

100789 (1998 FK74)          Discovered 1998-Mar-21 by Bickel, W. at Bergisch Gladbach
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1998 FK74 = 1993 RC20 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-May-17 13:18 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin